10206631406615 has 12 divisors (see below), whose sum is σ = 14247624249576. Its totient is φ = 6998832964368.

The previous prime is 10206631406593. The next prime is 10206631406639. The reversal of 10206631406615 is 51660413660201.

It is not a de Polignac number, because 10206631406615 - 2²⁰ = 10206630358039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20829859769 + ... + 20829860258.

It is an arithmetic number, because the mean of its divisors is an integer number (1187302020798).

Almost surely, 2^{10206631406615} is an apocalyptic number.

10206631406615 is a deficient number, since it is larger than the sum of its proper divisors (4040992842961).

10206631406615 is an equidigital number, since it uses as much as digits as its factorization.

10206631406615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41659720046 (or 41659720039 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 10206631406615 in words is "ten trillion, two hundred six billion, six hundred thirty-one million, four hundred six thousand, six hundred fifteen".