37897961092 has 12 divisors (see below), whose sum is σ = 66322794636. Its totient is φ = 18948591200.

The previous prime is 37897961083. The next prime is 37897961099. The reversal of 37897961092 is 29016979873.

37897961092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 608806276 + 37289154816 = 24674^2 + 193104^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 37897961092.

It is not an unprimeable number, because it can be changed into a prime (37897961099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340518 + ... + 437890.

It is an arithmetic number, because the mean of its divisors is an integer number (5526899553).

Almost surely, 2^37897961092 is an apocalyptic number.

It is an amenable number.

37897961092 is a deficient number, since it is larger than the sum of its proper divisors (28424833544).

37897961092 is a wasteful number, since it uses less digits than its factorization.

37897961092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194678 (or 194676 counting only the distinct ones).

The product of its (nonzero) digits is 10287648, while the sum is 61.

The spelling of 37897961092 in words is "thirty-seven billion, eight hundred ninety-seven million, nine hundred sixty-one thousand, ninety-two".