10520618996 has 12 divisors (see below), whose sum is σ = 18589832352. Its totient is φ = 5209238328.

The previous prime is 10520618993. The next prime is 10520619001. The reversal of 10520618996 is 69981602501.

It is a happy number.

It is a super-2 number, since 2×10520618996² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10520618996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10520618993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12767330 + ... + 12768153.

It is an arithmetic number, because the mean of its divisors is an integer number (1549152696).

Almost surely, 2^10520618996 is an apocalyptic number.

It is an amenable number.

10520618996 is a deficient number, since it is larger than the sum of its proper divisors (8069213356).

10520618996 is a wasteful number, since it uses less digits than its factorization.

10520618996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25535590 (or 25535588 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 47.

The spelling of 10520618996 in words is "ten billion, five hundred twenty million, six hundred eighteen thousand, nine hundred ninety-six".