7172040960 has 864 divisors, whose sum is σ = 31019089920. Its totient is φ = 1492992000.

The previous prime is 7172040919. The next prime is 7172040961. The reversal of 7172040960 is 690402717.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (7172040961) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 47496885 + ... + 47497035.

Almost surely, 2^7172040960 is an apocalyptic number.

7172040960 is a gapful number since it is divisible by the number (70) 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 7172040960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15509544960).

7172040960 is an abundant number, since it is smaller than the sum of its proper divisors (23847048960).

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

7172040960 is a wasteful number, since it uses less digits than its factorization.

7172040960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 7172040960 is about 84687.9032684125. The cubic root of 7172040960 is about 1928.4760679950.

The spelling of 7172040960 in words is "seven billion, one hundred seventy-two million, forty thousand, nine hundred sixty".