7172352660 has 192 divisors, whose sum is σ = 23101231104. Its totient is φ = 1645670400.

The previous prime is 7172352647. The next prime is 7172352701. The reversal of 7172352660 is 662532717.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1470025 + ... + 1474895.

It is an arithmetic number, because the mean of its divisors is an integer number (120318912).

Almost surely, 2^7172352660 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 7172352660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11550615552).

7172352660 is an abundant number, since it is smaller than the sum of its proper divisors (15928878444).

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

7172352660 is a wasteful number, since it uses less digits than its factorization.

7172352660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5014 (or 5012 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 7172352660 is about 84689.7435348579. The cubic root of 7172352660 is about 1928.5040050581.

The spelling of 7172352660 in words is "seven billion, one hundred seventy-two million, three hundred fifty-two thousand, six hundred sixty".