475424660407620 has 384 divisors, whose sum is σ = 1713841567764480. Its totient is φ = 95606855608320.

The previous prime is 475424660407603. The next prime is 475424660407651. The reversal of 475424660407620 is 26704066424574.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 10676154 + ... + 32631726.

It is an arithmetic number, because the mean of its divisors is an integer number (4463129082720).

Almost surely, 2^{475424660407620} 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 475424660407620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (856920783882240).

475424660407620 is an abundant number, since it is smaller than the sum of its proper divisors (1238416907356860).

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

475424660407620 is a wasteful number, since it uses less digits than its factorization.

475424660407620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21955755 (or 21955753 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 57.

The spelling of 475424660407620 in words is "four hundred seventy-five trillion, four hundred twenty-four billion, six hundred sixty million, four hundred seven thousand, six hundred twenty".