10206620516345 has 32 divisors (see below), whose sum is σ = 13531108631040. Its totient is φ = 7328719008000.

The previous prime is 10206620516311. The next prime is 10206620516381. The reversal of 10206620516345 is 54361502660201.

It is a happy number.

It is not a de Polignac number, because 10206620516345 - 2⁸ = 10206620516089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156652475 + ... + 156717615.

It is an arithmetic number, because the mean of its divisors is an integer number (422847144720).

Almost surely, 2^{10206620516345} is an apocalyptic number.

It is an amenable number.

10206620516345 is a deficient number, since it is larger than the sum of its proper divisors (3324488114695).

10206620516345 is a wasteful number, since it uses less digits than its factorization.

10206620516345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101297.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 10206620516345 in words is "ten trillion, two hundred six billion, six hundred twenty million, five hundred sixteen thousand, three hundred forty-five".