7157652320 has 192 divisors, whose sum is σ = 20872494720. Its totient is φ = 2258731008.

The previous prime is 7157652301. The next prime is 7157652323. The reversal of 7157652320 is 232567517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7157652323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8633666 + ... + 8634494.

It is an arithmetic number, because the mean of its divisors is an integer number (108710910).

Almost surely, 2^7157652320 is an apocalyptic number.

7157652320 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 7157652320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10436247360).

7157652320 is an abundant number, since it is smaller than the sum of its proper divisors (13714842400).

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

7157652320 is a wasteful number, since it uses less digits than its factorization.

7157652320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457 (or 1449 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 7157652320 is about 84602.9096426358. The cubic root of 7157652320 is about 1927.1855601751.

The spelling of 7157652320 in words is "seven billion, one hundred fifty-seven million, six hundred fifty-two thousand, three hundred twenty".