2654166656 has 16 divisors (see below), whose sum is σ = 5287597890. Its totient is φ = 1327083264.

The previous prime is 2654166643. The next prime is 2654166661. The reversal of 2654166656 is 6566614562.

It can be written as a sum of positive squares in only one way, i.e., 1617326656 + 1036840000 = 40216^2 + 32200^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 2654166656.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10367711 + ... + 10367966.

Almost surely, 2^2654166656 is an apocalyptic number.

It is an amenable number.

2654166656 is a deficient number, since it is larger than the sum of its proper divisors (2633431234).

2654166656 is an equidigital number, since it uses as much as digits as its factorization.

2654166656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20735691 (or 20735679 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 47.

The square root of 2654166656 is about 51518.6049500566. The cubic root of 2654166656 is about 1384.5523984669.

The spelling of 2654166656 in words is "two billion, six hundred fifty-four million, one hundred sixty-six thousand, six hundred fifty-six".