100846409478 has 32 divisors (see below), whose sum is σ = 224796954240. Its totient is φ = 29972926080.

The previous prime is 100846409467. The next prime is 100846409501. The reversal of 100846409478 is 874904648001.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 100846409478.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26016228 + ... + 26020103.

It is an arithmetic number, because the mean of its divisors is an integer number (7024904820).

Almost surely, 2^100846409478 is an apocalyptic number.

100846409478 is an abundant number, since it is smaller than the sum of its proper divisors (123950544762).

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

100846409478 is a wasteful number, since it uses less digits than its factorization.

100846409478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52036372.

The product of its (nonzero) digits is 1548288, while the sum is 51.

The spelling of 100846409478 in words is "one hundred billion, eight hundred forty-six million, four hundred nine thousand, four hundred seventy-eight".