37520574163216 has 45 divisors (see below), whose sum is σ = 72998857339429. Its totient is φ = 18682482200000.

The previous prime is 37520574163211. The next prime is 37520574163231. The reversal of 37520574163216 is 61236147502573.

The square root of 37520574163216 is 6125404.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 23720835123216 + 13799739040000 = 4870404^2 + 3714800^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37520574163211) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6149902566 + ... + 6149908666.

Almost surely, 2^{37520574163216} is an apocalyptic number.

37520574163216 is the 6125404-th square number.

It is an amenable number.

37520574163216 is a deficient number, since it is larger than the sum of its proper divisors (35478283176213).

37520574163216 is an frugal number, since it uses more digits than its factorization.

37520574163216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12712 (or 6354 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 52.

The spelling of 37520574163216 in words is "thirty-seven trillion, five hundred twenty billion, five hundred seventy-four million, one hundred sixty-three thousand, two hundred sixteen".