3870672631 has 12 divisors (see below), whose sum is σ = 4520153808. Its totient is φ = 3304799232.

The previous prime is 3870672629. The next prime is 3870672653. The reversal of 3870672631 is 1362760783.

It is not a de Polignac number, because 3870672631 - 2¹ = 3870672629 is a prime.

It is a super-2 number, since 2×3870672631² = 29964213232744924322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3870672031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141091 + ... + 166276.

It is an arithmetic number, because the mean of its divisors is an integer number (376679484).

Almost surely, 2^3870672631 is an apocalyptic number.

3870672631 is a deficient number, since it is larger than the sum of its proper divisors (649481177).

3870672631 is a wasteful number, since it uses less digits than its factorization.

3870672631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307638 (or 307631 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 3870672631 is about 62214.7300162912. The cubic root of 3870672631 is about 1570.1054239727.

The spelling of 3870672631 in words is "three billion, eight hundred seventy million, six hundred seventy-two thousand, six hundred thirty-one".