10786356513 has 24 divisors (see below), whose sum is σ = 16181217000. Its totient is φ = 6917923584.

The previous prime is 10786356499. The next prime is 10786356517. The reversal of 10786356513 is 31565368701.

10786356513 is a `hidden beast` number, since 1 + 0 + 7 + 8 + 635 + 6 + 5 + 1 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 71622369 + 10714734144 = 8463^2 + 103512^2 .

It is not a de Polignac number, because 10786356513 - 2⁵ = 10786356481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10786356517) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152338 + ... + 211611.

It is an arithmetic number, because the mean of its divisors is an integer number (674217375).

Almost surely, 2^10786356513 is an apocalyptic number.

It is an amenable number.

10786356513 is a deficient number, since it is larger than the sum of its proper divisors (5394860487).

10786356513 is a wasteful number, since it uses less digits than its factorization.

10786356513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364081 (or 364078 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 10786356513 in words is "ten billion, seven hundred eighty-six million, three hundred fifty-six thousand, five hundred thirteen".