37452712428 has 18 divisors (see below), whose sum is σ = 94672134284. Its totient is φ = 12484237464.

The previous prime is 37452712421. The next prime is 37452712441. The reversal of 37452712428 is 82421725473.

37452712428 is a `hidden beast` number, since 3 + 74 + 527 + 12 + 42 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (37452712421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 520176526 + ... + 520176597.

Almost surely, 2^37452712428 is an apocalyptic number.

It is an amenable number.

37452712428 is an abundant number, since it is smaller than the sum of its proper divisors (57219421856).

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

37452712428 is a wasteful number, since it uses less digits than its factorization.

37452712428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040353133 (or 1040353128 counting only the distinct ones).

The product of its digits is 752640, while the sum is 45.

The spelling of 37452712428 in words is "thirty-seven billion, four hundred fifty-two million, seven hundred twelve thousand, four hundred twenty-eight".