37871357706 has 240 divisors, whose sum is σ = 106494721344. Its totient is φ = 9847588608.

The previous prime is 37871357681. The next prime is 37871357747. The reversal of 37871357706 is 60775317873.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 13988805 + ... + 13991511.

Almost surely, 2^37871357706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37871357706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53247360672).

37871357706 is an abundant number, since it is smaller than the sum of its proper divisors (68623363638).

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

37871357706 is a wasteful number, since it uses less digits than its factorization.

37871357706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2827 (or 2805 counting only the distinct ones).

The product of its (nonzero) digits is 5186160, while the sum is 54.

The spelling of 37871357706 in words is "thirty-seven billion, eight hundred seventy-one million, three hundred fifty-seven thousand, seven hundred six".