10651203665 has 32 divisors (see below), whose sum is σ = 13813632000. Its totient is φ = 7865544960.

The previous prime is 10651203659. The next prime is 10651203691. The reversal of 10651203665 is 56630215601.

It is a de Polignac number, because none of the positive numbers 2^k-10651203665 is a prime.

It is a super-2 number, since 2×10651203665² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 358811 + ... + 387359.

It is an arithmetic number, because the mean of its divisors is an integer number (431676000).

Almost surely, 2^10651203665 is an apocalyptic number.

It is an amenable number.

10651203665 is a deficient number, since it is larger than the sum of its proper divisors (3162428335).

10651203665 is a wasteful number, since it uses less digits than its factorization.

10651203665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28697.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 10651203665 in words is "ten billion, six hundred fifty-one million, two hundred three thousand, six hundred sixty-five".