375633478506 has 64 divisors (see below), whose sum is σ = 883836334080. Its totient is φ = 104925992640.

The previous prime is 375633478477. The next prime is 375633478511. The reversal of 375633478506 is 605874336573.

It is a super-2 number, since 2×375633478506² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 312451 + ... + 921353.

It is an arithmetic number, because the mean of its divisors is an integer number (13809942720).

Almost surely, 2^375633478506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 375633478506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (441918167040).

375633478506 is an abundant number, since it is smaller than the sum of its proper divisors (508202855574).

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

375633478506 is a wasteful number, since it uses less digits than its factorization.

375633478506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609651.

The product of its (nonzero) digits is 38102400, while the sum is 57.

The spelling of 375633478506 in words is "three hundred seventy-five billion, six hundred thirty-three million, four hundred seventy-eight thousand, five hundred six".