37992913920 has 880 divisors, whose sum is σ = 152297782560. Its totient is φ = 9029615616.

The previous prime is 37992913867. The next prime is 37992913961. The reversal of 37992913920 is 2931929973.

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 79 ways as a sum of consecutive naturals, for example, 1310100466 + ... + 1310100494.

It is an arithmetic number, because the mean of its divisors is an integer number (173065662).

Almost surely, 2^37992913920 is an apocalyptic number.

37992913920 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 37992913920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76148891280).

37992913920 is an abundant number, since it is smaller than the sum of its proper divisors (114304868640).

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

37992913920 is an frugal number, since it uses more digits than its factorization.

37992913920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 1653372, while the sum is 54.

The spelling of 37992913920 in words is "thirty-seven billion, nine hundred ninety-two million, nine hundred thirteen thousand, nine hundred twenty".