10651203664 has 30 divisors (see below), whose sum is σ = 21922047854. Its totient is φ = 5012328960.

The previous prime is 10651203659. The next prime is 10651203691. The reversal of 10651203664 is 46630215601.

10651203664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2460953664 + 8190250000 = 49608^2 + 90500^2 .

It is a super-2 number, since 2×10651203664² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1147107 + ... + 1156354.

Almost surely, 2^10651203664 is an apocalyptic number.

It is an amenable number.

10651203664 is an abundant number, since it is smaller than the sum of its proper divisors (11270844190).

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

10651203664 is a wasteful number, since it uses less digits than its factorization.

10651203664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2303503 (or 2303480 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 10651203664 in words is "ten billion, six hundred fifty-one million, two hundred three thousand, six hundred sixty-four".