10404656497611 has 12 divisors (see below), whose sum is σ = 15283676211960. Its totient is φ = 6818870924640.

The previous prime is 10404656497591. The next prime is 10404656497679. The reversal of 10404656497611 is 11679465640401.

10404656497611 is a `hidden beast` number, since 1 + 0 + 4 + 0 + 4 + 6 + 564 + 9 + 76 + 1 + 1 = 666.

It is not a de Polignac number, because 10404656497611 - 2²⁷ = 10404522279883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10404656492611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9797227810 + ... + 9797228871.

It is an arithmetic number, because the mean of its divisors is an integer number (1273639684330).

Almost surely, 2^{10404656497611} is an apocalyptic number.

10404656497611 is a deficient number, since it is larger than the sum of its proper divisors (4879019714349).

10404656497611 is a wasteful number, since it uses less digits than its factorization.

10404656497611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19594456746 (or 19594456743 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 10404656497611 in words is "ten trillion, four hundred four billion, six hundred fifty-six million, four hundred ninety-seven thousand, six hundred eleven".