474404926464 has 308 divisors, whose sum is σ = 1625011506784. Its totient is φ = 135542771712.

The previous prime is 474404926451. The next prime is 474404926477. The reversal of 474404926464 is 464629404474.

It is a happy number.

474404926464 is a `hidden beast` number, since 4 + 74 + 40 + 492 + 6 + 46 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (474404926451) and next prime (474404926477).

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

It is a self number, because there is not a number n which added to its sum of digits gives 474404926464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 5180079 + ... + 5270865.

Almost surely, 2^474404926464 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 474404926464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (812505753392).

474404926464 is an abundant number, since it is smaller than the sum of its proper divisors (1150606580320).

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

474404926464 is an frugal number, since it uses more digits than its factorization.

474404926464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90832 (or 90799 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 54.

The spelling of 474404926464 in words is "four hundred seventy-four billion, four hundred four million, nine hundred twenty-six thousand, four hundred sixty-four".