3166214213556 has 72 divisors (see below), whose sum is σ = 8199111682944. Its totient is φ = 1029610565760.

The previous prime is 3166214213537. The next prime is 3166214213557. The reversal of 3166214213556 is 6553124126613.

It is a happy number.

3166214213556 is a `hidden beast` number, since 3 + 1 + 6 + 62 + 14 + 21 + 3 + 556 = 666.

It is a super-2 number, since 2×3166214213556² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3166214213557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37629925 + ... + 37713971.

It is an arithmetic number, because the mean of its divisors is an integer number (113876551152).

Almost surely, 2^{3166214213556} is an apocalyptic number.

3166214213556 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3166214213556 is an abundant number, since it is smaller than the sum of its proper divisors (5032897469388).

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

3166214213556 is a wasteful number, since it uses less digits than its factorization.

3166214213556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109621 (or 109616 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The spelling of 3166214213556 in words is "three trillion, one hundred sixty-six billion, two hundred fourteen million, two hundred thirteen thousand, five hundred fifty-six".