10651611051 has 20 divisors (see below), whose sum is σ = 15916474552. Its totient is φ = 7098928128.

The previous prime is 10651611049. The next prime is 10651611083. The reversal of 10651611051 is 15011615601.

10651611051 is a `hidden beast` number, since 1 + 0 + 651 + 6 + 1 + 1 + 0 + 5 + 1 = 666.

It is not a de Polignac number, because 10651611051 - 2¹ = 10651611049 is a prime.

It is a super-2 number, since 2×10651611051² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10651611251) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 277035 + ... + 313131.

Almost surely, 2^10651611051 is an apocalyptic number.

10651611051 is a deficient number, since it is larger than the sum of its proper divisors (5264863501).

10651611051 is an equidigital number, since it uses as much as digits as its factorization.

10651611051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39752 (or 39743 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

The spelling of 10651611051 in words is "ten billion, six hundred fifty-one million, six hundred eleven thousand, fifty-one".