7172934912 has 720 divisors, whose sum is σ = 26176772160. Its totient is φ = 1924300800.

The previous prime is 7172934911. The next prime is 7172934913. The reversal of 7172934912 is 2194392717.

7172934912 is a `hidden beast` number, since 7 + 1 + 72 + 93 + 491 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (7172934911) and next prime (7172934913).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7172934911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 121575139 + ... + 121575197.

It is an arithmetic number, because the mean of its divisors is an integer number (36356628).

Almost surely, 2^7172934912 is an apocalyptic number.

7172934912 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7172934912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13088386080).

7172934912 is an abundant number, since it is smaller than the sum of its proper divisors (19003837248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7172934912 is a wasteful number, since it uses less digits than its factorization.

7172934912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 129 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The square root of 7172934912 is about 84693.1810242123. The cubic root of 7172934912 is about 1928.5561890013.

The spelling of 7172934912 in words is "seven billion, one hundred seventy-two million, nine hundred thirty-four thousand, nine hundred twelve".