37991258102 has 12 divisors (see below), whose sum is σ = 66290868900. Its totient is φ = 16281967716.

The previous prime is 37991258093. The next prime is 37991258131. The reversal of 37991258102 is 20185219973.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 193832852 + ... + 193833047.

It is an arithmetic number, because the mean of its divisors is an integer number (5524239075).

Almost surely, 2^37991258102 is an apocalyptic number.

37991258102 is a deficient number, since it is larger than the sum of its proper divisors (28299610798).

37991258102 is a wasteful number, since it uses less digits than its factorization.

37991258102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387665915 (or 387665908 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 47.

The spelling of 37991258102 in words is "thirty-seven billion, nine hundred ninety-one million, two hundred fifty-eight thousand, one hundred two".