473620359978 has 20 divisors (see below), whose sum is σ = 1061260436610. Its totient is φ = 157873453272.

The previous prime is 473620359967. The next prime is 473620359997. The reversal of 473620359978 is 879953026374.

473620359978 is a `hidden beast` number, since 4 + 7 + 36 + 2 + 0 + 3 + 599 + 7 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 380660618529 + 92959741449 = 616977^2 + 304893^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1461791073 + ... + 1461791396.

Almost surely, 2^473620359978 is an apocalyptic number.

473620359978 is an abundant number, since it is smaller than the sum of its proper divisors (587640076632).

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

473620359978 is a wasteful number, since it uses less digits than its factorization.

473620359978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2923582483 (or 2923582474 counting only the distinct ones).

The product of its (nonzero) digits is 68584320, while the sum is 63.

The spelling of 473620359978 in words is "four hundred seventy-three billion, six hundred twenty million, three hundred fifty-nine thousand, nine hundred seventy-eight".