477970063920 has 160 divisors (see below), whose sum is σ = 1651317642240. Its totient is φ = 127073422080.

The previous prime is 477970063859. The next prime is 477970063931. The reversal of 477970063920 is 29360079774.

477970063920 is a `hidden beast` number, since 477 + 97 + 0 + 0 + 63 + 9 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 380697 + ... + 1049223.

It is an arithmetic number, because the mean of its divisors is an integer number (10320735264).

Almost surely, 2^477970063920 is an apocalyptic number.

477970063920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 477970063920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (825658821120).

477970063920 is an abundant number, since it is smaller than the sum of its proper divisors (1173347578320).

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

477970063920 is a wasteful number, since it uses less digits than its factorization.

477970063920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668880 (or 668868 counting only the distinct ones).

The product of its (nonzero) digits is 4000752, while the sum is 54.

The spelling of 477970063920 in words is "four hundred seventy-seven billion, nine hundred seventy million, sixty-three thousand, nine hundred twenty".