3156664546 has 16 divisors (see below), whose sum is σ = 5557680576. Its totient is φ = 1316292336.

The previous prime is 3156664543. The next prime is 3156664547. The reversal of 3156664546 is 6454666513.

It is a happy number.

It is a super-2 number, since 2×3156664546² = 19929062111946772232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3156664496 and 3156664505.

It is not an unprimeable number, because it can be changed into a prime (3156664543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3046456 + ... + 3047491.

It is an arithmetic number, because the mean of its divisors is an integer number (347355036).

Almost surely, 2^3156664546 is an apocalyptic number.

3156664546 is a deficient number, since it is larger than the sum of its proper divisors (2401016030).

3156664546 is a wasteful number, since it uses less digits than its factorization.

3156664546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6093993.

The product of its digits is 1555200, while the sum is 46.

The square root of 3156664546 is about 56184.2019254523. The cubic root of 3156664546 is about 1466.9302943352.

The spelling of 3156664546 in words is "three billion, one hundred fifty-six million, six hundred sixty-four thousand, five hundred forty-six".