10646040051 has 6 divisors (see below), whose sum is σ = 15377613420. Its totient is φ = 7097360028.

The previous prime is 10646040029. The next prime is 10646040071. The reversal of 10646040051 is 15004064601.

10646040051 is a `hidden beast` number, since 1 + 0 + 6 + 4 + 604 + 0 + 0 + 51 = 666.

It is not a de Polignac number, because 10646040051 - 2⁹ = 10646039539 is a prime.

It is a super-2 number, since 2×10646040051² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10646039997 and 10646040024.

It is not an unprimeable number, because it can be changed into a prime (10646040071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 591446661 + ... + 591446678.

It is an arithmetic number, because the mean of its divisors is an integer number (2562935570).

Almost surely, 2^10646040051 is an apocalyptic number.

10646040051 is a deficient number, since it is larger than the sum of its proper divisors (4731573369).

10646040051 is a wasteful number, since it uses less digits than its factorization.

10646040051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182893345 (or 1182893342 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 10646040051 in words is "ten billion, six hundred forty-six million, forty thousand, fifty-one".