477471521904 has 320 divisors, whose sum is σ = 1425184782336. Its totient is φ = 136445018112.

The previous prime is 477471521869. The next prime is 477471521953. The reversal of 477471521904 is 409125174774.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 359812089 + ... + 359813415.

Almost surely, 2^477471521904 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 477471521904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (712592391168).

477471521904 is an abundant number, since it is smaller than the sum of its proper divisors (947713260432).

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

477471521904 is a wasteful number, since it uses less digits than its factorization.

477471521904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792 (or 1786 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 51.

It can be divided in two parts, 47747 and 1521904, that added together give a palindrome (1569651).

The spelling of 477471521904 in words is "four hundred seventy-seven billion, four hundred seventy-one million, five hundred twenty-one thousand, nine hundred four".