7213929120 has 384 divisors, whose sum is σ = 26780544000. Its totient is φ = 1808593920.

The previous prime is 7213929119. The next prime is 7213929127. The reversal of 7213929120 is 219293127.

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 (7213929127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14692075 + ... + 14692565.

It is an arithmetic number, because the mean of its divisors is an integer number (69741000).

Almost surely, 2^7213929120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7213929120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13390272000).

7213929120 is an abundant number, since it is smaller than the sum of its proper divisors (19566614880).

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

7213929120 is a wasteful number, since it uses less digits than its factorization.

7213929120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713 (or 699 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 7213929120 is about 84934.8522103853. The cubic root of 7213929120 is about 1932.2231909122.

The spelling of 7213929120 in words is "seven billion, two hundred thirteen million, nine hundred twenty-nine thousand, one hundred twenty".