10104656512 has 16 divisors (see below), whose sum is σ = 20130370650. Its totient is φ = 5052328192.

The previous prime is 10104656501. The next prime is 10104656543. The reversal of 10104656512 is 21565640101.

It can be written as a sum of positive squares in only one way, i.e., 9313022016 + 791634496 = 96504^2 + 28136^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×10104656512² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39471187 + ... + 39471442.

Almost surely, 2^10104656512 is an apocalyptic number.

It is an amenable number.

10104656512 is a deficient number, since it is larger than the sum of its proper divisors (10025714138).

10104656512 is an frugal number, since it uses more digits than its factorization.

10104656512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78942643 (or 78942631 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 10104656512 in words is "ten billion, one hundred four million, six hundred fifty-six thousand, five hundred twelve".