37530772506 has 24 divisors (see below), whose sum is σ = 82296396000. Its totient is φ = 12359531016.

The previous prime is 37530772493. The next prime is 37530772529. The reversal of 37530772506 is 60527703573.

37530772506 is a `hidden beast` number, since 3 + 75 + 3 + 0 + 7 + 72 + 506 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12559006 + ... + 12561993.

It is an arithmetic number, because the mean of its divisors is an integer number (3429016500).

Almost surely, 2^37530772506 is an apocalyptic number.

37530772506 is an abundant number, since it is smaller than the sum of its proper divisors (44765623494).

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

37530772506 is a wasteful number, since it uses less digits than its factorization.

37530772506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25121090 (or 25121087 counting only the distinct ones).

The product of its (nonzero) digits is 926100, while the sum is 45.

The spelling of 37530772506 in words is "thirty-seven billion, five hundred thirty million, seven hundred seventy-two thousand, five hundred six".