3156666513 has 48 divisors (see below), whose sum is σ = 5693966208. Its totient is φ = 1513670400.

The previous prime is 3156666463. The next prime is 3156666551.

3156666513 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3156666513 - 2⁶ = 3156666449 is a prime.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3156666563) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14748 + ... + 80813.

It is an arithmetic number, because the mean of its divisors is an integer number (118624296).

Almost surely, 2^3156666513 is an apocalyptic number.

3156666513 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3156666513 is a deficient number, since it is larger than the sum of its proper divisors (2537299695).

3156666513 is a wasteful number, since it uses less digits than its factorization.

3156666513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95606 (or 95595 counting only the distinct ones).

The product of its digits is 291600, while the sum is 42.

The square root of 3156666513 is about 56184.2194303703. The cubic root of 3156666513 is about 1466.9305990293.

The spelling of 3156666513 in words is "three billion, one hundred fifty-six million, six hundred sixty-six thousand, five hundred thirteen".