2656162262546 has 32 divisors (see below), whose sum is σ = 4408204508400. Its totient is φ = 1192377874176.

The previous prime is 2656162262531. The next prime is 2656162262569. The reversal of 2656162262546 is 6452622616562.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2249367044521 + 406795218025 = 1499789^2 + 637805^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2332880 + ... + 3279428.

Almost surely, 2^{2656162262546} is an apocalyptic number.

2656162262546 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2656162262546 is a deficient number, since it is larger than the sum of its proper divisors (1752042245854).

2656162262546 is a wasteful number, since it uses less digits than its factorization.

2656162262546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949518.

The product of its digits is 12441600, while the sum is 53.

The spelling of 2656162262546 in words is "two trillion, six hundred fifty-six billion, one hundred sixty-two million, two hundred sixty-two thousand, five hundred forty-six".