10206440455506 has 16 divisors (see below), whose sum is σ = 20573612258304. Its totient is φ = 3375358260624.

The previous prime is 10206440455493. The next prime is 10206440455511. The reversal of 10206440455506 is 60555404460201.

10206440455506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6697138645 + ... + 6697140168.

It is an arithmetic number, because the mean of its divisors is an integer number (1285850766144).

Almost surely, 2^{10206440455506} is an apocalyptic number.

10206440455506 is an abundant number, since it is smaller than the sum of its proper divisors (10367171802798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10206440455506 is a wasteful number, since it uses less digits than its factorization.

10206440455506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13394278945.

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 10206440455506 in words is "ten trillion, two hundred six billion, four hundred forty million, four hundred fifty-five thousand, five hundred six".