373921806720 has 1024 divisors, whose sum is σ = 1539772416000. Its totient is φ = 76498329600.

The previous prime is 373921806701. The next prime is 373921806743. The reversal of 373921806720 is 27608129373.

It is a super-5 number, since 5×373921806720⁵ (a number of 59 digits) contains 55555 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 373921806720.

It is a congruent number.

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, 514334997 + ... + 514335723.

It is an arithmetic number, because the mean of its divisors is an integer number (1503684000).

Almost surely, 2^373921806720 is an apocalyptic number.

373921806720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 373921806720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (769886208000).

373921806720 is an abundant number, since it is smaller than the sum of its proper divisors (1165850609280).

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

373921806720 is a wasteful number, since it uses less digits than its factorization.

373921806720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852 (or 826 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 48.

The spelling of 373921806720 in words is "three hundred seventy-three billion, nine hundred twenty-one million, eight hundred six thousand, seven hundred twenty".