3992813671 has 64 divisors (see below), whose sum is σ = 5383397376. Its totient is φ = 2870899200.

The previous prime is 3992813623. The next prime is 3992813753. The reversal of 3992813671 is 1763182993.

It is a cyclic number.

It is not a de Polignac number, because 3992813671 - 2¹¹ = 3992811623 is a prime.

It is a super-2 number, since 2×3992813671² = 31885122022648992482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3992813471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4680481 + ... + 4681333.

It is an arithmetic number, because the mean of its divisors is an integer number (84115584).

Almost surely, 2^3992813671 is an apocalyptic number.

3992813671 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3992813671 is a deficient number, since it is larger than the sum of its proper divisors (1390583705).

3992813671 is a wasteful number, since it uses less digits than its factorization.

3992813671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992.

The product of its digits is 489888, while the sum is 49.

The square root of 3992813671 is about 63188.7147440111. The cubic root of 3992813671 is about 1586.4498499185.

The spelling of 3992813671 in words is "three billion, nine hundred ninety-two million, eight hundred thirteen thousand, six hundred seventy-one".