2908164051556 has 27 divisors (see below), whose sum is σ = 5122852663257. Its totient is φ = 1444554324720.

The previous prime is 2908164051497. The next prime is 2908164051571. The reversal of 2908164051556 is 6551504618092.

The square root of 2908164051556 is 1705334.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 852427492900 + 2055736558656 = 923270^2 + 1433784^2 .

It is a super-2 number, since 2×2908164051556² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 535472161 + ... + 535477591.

Almost surely, 2^{2908164051556} is an apocalyptic number.

2908164051556 is the 1705334-th square number.

It is an amenable number.

2908164051556 is a deficient number, since it is larger than the sum of its proper divisors (2214688611701).

2908164051556 is an frugal number, since it uses more digits than its factorization.

2908164051556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11180 (or 5590 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 52.

The spelling of 2908164051556 in words is "two trillion, nine hundred eight billion, one hundred sixty-four million, fifty-one thousand, five hundred fifty-six".