100255403767477 has 16 divisors (see below), whose sum is σ = 116201916721152. Its totient is φ = 84715188571440.

The previous prime is 100255403767447. The next prime is 100255403767489. The reversal of 100255403767477 is 774767304552001.

It is not a de Polignac number, because 100255403767477 - 2²⁷ = 100255269549749 is a prime.

It is a super-2 number, since 2×100255403767477² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100255403767447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3666273 + ... + 14627110.

It is an arithmetic number, because the mean of its divisors is an integer number (7262619795072).

Almost surely, 2^{100255403767477} is an apocalyptic number.

It is an amenable number.

100255403767477 is a deficient number, since it is larger than the sum of its proper divisors (15946512953675).

100255403767477 is a wasteful number, since it uses less digits than its factorization.

100255403767477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18304488.

The product of its (nonzero) digits is 34574400, while the sum is 58.

The spelling of 100255403767477 in words is "one hundred trillion, two hundred fifty-five billion, four hundred three million, seven hundred sixty-seven thousand, four hundred seventy-seven".