3137020866 has 96 divisors (see below), whose sum is σ = 8128874880. Its totient is φ = 894130272.

The previous prime is 3137020847. The next prime is 3137020871. The reversal of 3137020866 is 6680207313.

It is a happy number.

It is a super-4 number, since 4×3137020866⁴ (a number of 39 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3137020866.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1329760 + ... + 1332116.

It is an arithmetic number, because the mean of its divisors is an integer number (84675780).

Almost surely, 2^3137020866 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3137020866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4064437440).

3137020866 is an abundant number, since it is smaller than the sum of its proper divisors (4991854014).

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

3137020866 is a wasteful number, since it uses less digits than its factorization.

3137020866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885 (or 2872 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 3137020866 is about 56009.1141333266. The cubic root of 3137020866 is about 1463.8810958926.

The spelling of 3137020866 in words is "three billion, one hundred thirty-seven million, twenty thousand, eight hundred sixty-six".