37672352520 has 128 divisors (see below), whose sum is σ = 123546608640. Its totient is φ = 9113783040.

The previous prime is 37672352477. The next prime is 37672352537. The reversal of 37672352520 is 2525327673.

It is a super-2 number, since 2×37672352520² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 613539 + ... + 672141.

It is an arithmetic number, because the mean of its divisors is an integer number (965207880).

Almost surely, 2^37672352520 is an apocalyptic number.

37672352520 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 37672352520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61773304320).

37672352520 is an abundant number, since it is smaller than the sum of its proper divisors (85874256120).

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

37672352520 is a wasteful number, since it uses less digits than its factorization.

37672352520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59115 (or 59111 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 42.

The spelling of 37672352520 in words is "thirty-seven billion, six hundred seventy-two million, three hundred fifty-two thousand, five hundred twenty".