10597878916 has 9 divisors (see below), whose sum is σ = 18546648421. Its totient is φ = 5298836512.

The previous prime is 10597878911. The next prime is 10597878961. The reversal of 10597878916 is 61987879501.

The square root of 10597878916 is 102946.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1476864900 + 9121014016 = 38430^2 + 95504^2 .

It is a super-2 number, since 2×10597878916² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10597878911) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 180156 + ... + 231628.

Almost surely, 2^10597878916 is an apocalyptic number.

10597878916 is the 102946-th square number.

It is an amenable number.

10597878916 is a deficient number, since it is larger than the sum of its proper divisors (7948769505).

10597878916 is an frugal number, since it uses more digits than its factorization.

10597878916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102950 (or 51475 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 61.

The spelling of 10597878916 in words is "ten billion, five hundred ninety-seven million, eight hundred seventy-eight thousand, nine hundred sixteen".