37906641028 has 6 divisors (see below), whose sum is σ = 66336621806. Its totient is φ = 18953320512.

The previous prime is 37906640969. The next prime is 37906641029. The reversal of 37906641028 is 82014660973.

It can be written as a sum of positive squares in only one way, i.e., 36192018564 + 1714622464 = 190242^2 + 41408^2 .

It is not an unprimeable number, because it can be changed into a prime (37906641029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4738330125 + ... + 4738330132.

Almost surely, 2^37906641028 is an apocalyptic number.

It is an amenable number.

37906641028 is a deficient number, since it is larger than the sum of its proper divisors (28429980778).

37906641028 is a wasteful number, since it uses less digits than its factorization.

37906641028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9476660261 (or 9476660259 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 37906641028 in words is "thirty-seven billion, nine hundred six million, six hundred forty-one thousand, twenty-eight".