37480921131 has 4 divisors (see below), whose sum is σ = 49974561512. Its totient is φ = 24987280752.

The previous prime is 37480921117. The next prime is 37480921157. The reversal of 37480921131 is 13112908473.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 37480921131 - 2¹⁰ = 37480920107 is a prime.

It is a super-2 number, since 2×37480921131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 37480921131.

It is not an unprimeable number, because it can be changed into a prime (37480921531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6246820186 + ... + 6246820191.

It is an arithmetic number, because the mean of its divisors is an integer number (12493640378).

Almost surely, 2^37480921131 is an apocalyptic number.

37480921131 is a deficient number, since it is larger than the sum of its proper divisors (12493640381).

37480921131 is a wasteful number, since it uses less digits than its factorization.

37480921131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12493640380.

The product of its (nonzero) digits is 36288, while the sum is 39.

The spelling of 37480921131 in words is "thirty-seven billion, four hundred eighty million, nine hundred twenty-one thousand, one hundred thirty-one".