37852713520520 has 32 divisors (see below), whose sum is σ = 85168781023320. Its totient is φ = 15141054190080.

The previous prime is 37852713520507. The next prime is 37852713520553. The reversal of 37852713520520 is 2502531725873.

It can be written as a sum of positive squares in 4 ways, for example, as 37604097599524 + 248615920996 = 6132218^2 + 498614^2 .

It is a super-2 number, since 2×37852713520520² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35555150 + ... + 36604290.

Almost surely, 2^{37852713520520} is an apocalyptic number.

It is an amenable number.

37852713520520 is an abundant number, since it is smaller than the sum of its proper divisors (47316067502800).

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

37852713520520 is a wasteful number, since it uses less digits than its factorization.

37852713520520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951145 (or 1951141 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 50.

The spelling of 37852713520520 in words is "thirty-seven trillion, eight hundred fifty-two billion, seven hundred thirteen million, five hundred twenty thousand, five hundred twenty".