37897042902 has 32 divisors (see below), whose sum is σ = 77979172992. Its totient is φ = 12273332544.

The previous prime is 37897042873. The next prime is 37897042973. The reversal of 37897042902 is 20924079873.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 616348 + ... + 675039.

It is an arithmetic number, because the mean of its divisors is an integer number (2436849156).

Almost surely, 2^37897042902 is an apocalyptic number.

37897042902 is an abundant number, since it is smaller than the sum of its proper divisors (40082130090).

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

37897042902 is a wasteful number, since it uses less digits than its factorization.

37897042902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291532.

The product of its (nonzero) digits is 1524096, while the sum is 51.

The spelling of 37897042902 in words is "thirty-seven billion, eight hundred ninety-seven million, forty-two thousand, nine hundred two".