10206412551256 has 16 divisors (see below), whose sum is σ = 19276709838840. Its totient is φ = 5065956594240.

The previous prime is 10206412551239. The next prime is 10206412551263. The reversal of 10206412551256 is 65215521460201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4656209010 + ... + 4656211201.

Almost surely, 2^{10206412551256} is an apocalyptic number.

It is an amenable number.

10206412551256 is a deficient number, since it is larger than the sum of its proper divisors (9070297287584).

10206412551256 is a wasteful number, since it uses less digits than its factorization.

10206412551256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9312420354 (or 9312420350 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 10206412551256 in words is "ten trillion, two hundred six billion, four hundred twelve million, five hundred fifty-one thousand, two hundred fifty-six".