37487881113 has 16 divisors (see below), whose sum is σ = 50398430976. Its totient is φ = 24785465040.

The previous prime is 37487881111. The next prime is 37487881117. The reversal of 37487881113 is 31118878473.

It is not a de Polignac number, because 37487881113 - 2¹ = 37487881111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (37487881111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74506 + ... + 283772.

It is an arithmetic number, because the mean of its divisors is an integer number (3149901936).

Almost surely, 2^37487881113 is an apocalyptic number.

It is an amenable number.

37487881113 is a deficient number, since it is larger than the sum of its proper divisors (12910549863).

37487881113 is a wasteful number, since it uses less digits than its factorization.

37487881113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209764.

The product of its digits is 903168, while the sum is 51.

The spelling of 37487881113 in words is "thirty-seven billion, four hundred eighty-seven million, eight hundred eighty-one thousand, one hundred thirteen".