373885921332 has 720 divisors, whose sum is σ = 1287357603840. Its totient is φ = 92507184000.

The previous prime is 373885921319. The next prime is 373885921351. The reversal of 373885921332 is 233129588373.

373885921332 is a `hidden beast` number, since 3 + 7 + 3 + 8 + 8 + 592 + 13 + 32 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 604015719 + ... + 604016337.

It is an arithmetic number, because the mean of its divisors is an integer number (1787996672).

Almost surely, 2^373885921332 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 373885921332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (643678801920).

373885921332 is an abundant number, since it is smaller than the sum of its proper divisors (913471682508).

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

373885921332 is a wasteful number, since it uses less digits than its factorization.

373885921332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766 (or 744 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The spelling of 373885921332 in words is "three hundred seventy-three billion, eight hundred eighty-five million, nine hundred twenty-one thousand, three hundred thirty-two".