474135655820 has 24 divisors (see below), whose sum is σ = 995698073664. Its totient is φ = 189651748736.

The previous prime is 474135655801. The next prime is 474135655879. The reversal of 474135655820 is 28556531474.

It is a super-2 number, since 2×474135655820² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2423789 + ... + 2612091.

It is an arithmetic number, because the mean of its divisors is an integer number (41487419736).

Almost surely, 2^474135655820 is an apocalyptic number.

It is an amenable number.

474135655820 is an abundant number, since it is smaller than the sum of its proper divisors (521562417844).

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

474135655820 is a wasteful number, since it uses less digits than its factorization.

474135655820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314209 (or 314207 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 50.

The spelling of 474135655820 in words is "four hundred seventy-four billion, one hundred thirty-five million, six hundred fifty-five thousand, eight hundred twenty".