10651928687 has 4 divisors (see below), whose sum is σ = 10658163240. Its totient is φ = 10645694136.

The previous prime is 10651928657. The next prime is 10651928701. The reversal of 10651928687 is 78682915601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10651928687 - 2²⁸ = 10383493231 is a prime.

It is a super-2 number, since 2×10651928687² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10651928657) 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, 3114713 + ... + 3118130.

It is an arithmetic number, because the mean of its divisors is an integer number (2664540810).

Almost surely, 2^10651928687 is an apocalyptic number.

10651928687 is a deficient number, since it is larger than the sum of its proper divisors (6234553).

10651928687 is an equidigital number, since it uses as much as digits as its factorization.

10651928687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6234552.

The product of its (nonzero) digits is 1451520, while the sum is 53.

The spelling of 10651928687 in words is "ten billion, six hundred fifty-one million, nine hundred twenty-eight thousand, six hundred eighty-seven".