37129870428 has 48 divisors (see below), whose sum is σ = 99398310144. Its totient is φ = 10567249920.

The previous prime is 37129870423. The next prime is 37129870447. The reversal of 37129870428 is 82407892173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37129870423) 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 15 ways as a sum of consecutive naturals, for example, 838378 + ... + 881553.

It is an arithmetic number, because the mean of its divisors is an integer number (2070798128).

Almost surely, 2^37129870428 is an apocalyptic number.

It is an amenable number.

37129870428 is an abundant number, since it is smaller than the sum of its proper divisors (62268439716).

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

37129870428 is a wasteful number, since it uses less digits than its factorization.

37129870428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720202 (or 1720200 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 51.

The spelling of 37129870428 in words is "thirty-seven billion, one hundred twenty-nine million, eight hundred seventy thousand, four hundred twenty-eight".