474355635636 has 96 divisors (see below), whose sum is σ = 1158312960000. Its totient is φ = 150900926848.

The previous prime is 474355635623. The next prime is 474355635647. The reversal of 474355635636 is 636536553474.

It is a happy number.

It is a congruent number.

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, 10379965 + ... + 10425563.

It is an arithmetic number, because the mean of its divisors is an integer number (12065760000).

Almost surely, 2^474355635636 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 474355635636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (579156480000).

474355635636 is an abundant number, since it is smaller than the sum of its proper divisors (683957324364).

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

474355635636 is a wasteful number, since it uses less digits than its factorization.

474355635636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45981 (or 45979 counting only the distinct ones).

The product of its digits is 81648000, while the sum is 57.

The spelling of 474355635636 in words is "four hundred seventy-four billion, three hundred fifty-five million, six hundred thirty-five thousand, six hundred thirty-six".