37466604521 has 16 divisors (see below), whose sum is σ = 40831393680. Its totient is φ = 34234951680.

The previous prime is 37466604479. The next prime is 37466604523. The reversal of 37466604521 is 12540666473.

37466604521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 49505296 + 37417099225 = 7036^2 + 193435^2 .

It is a cyclic number.

It is not a de Polignac number, because 37466604521 - 2⁶ = 37466604457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37466604523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225365 + ... + 354573.

It is an arithmetic number, because the mean of its divisors is an integer number (2551962105).

Almost surely, 2^37466604521 is an apocalyptic number.

It is an amenable number.

37466604521 is a deficient number, since it is larger than the sum of its proper divisors (3364789159).

37466604521 is a wasteful number, since it uses less digits than its factorization.

37466604521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129724.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 37466604521 in words is "thirty-seven billion, four hundred sixty-six million, six hundred four thousand, five hundred twenty-one".