2656156527466 has 8 divisors (see below), whose sum is σ = 4290714390564. Its totient is φ = 1225918397280.

The previous prime is 2656156527457. The next prime is 2656156527467. The reversal of 2656156527466 is 6647256516562.

It is a happy number.

2656156527466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2356915800625 + 299240726841 = 1535225^2 + 547029^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2656156527466² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2656156527467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51079933195 + ... + 51079933246.

Almost surely, 2^{2656156527466} is an apocalyptic number.

2656156527466 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2656156527466 is a deficient number, since it is larger than the sum of its proper divisors (1634557863098).

2656156527466 is a wasteful number, since it uses less digits than its factorization.

2656156527466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102159866456.

The product of its digits is 108864000, while the sum is 61.

The spelling of 2656156527466 in words is "two trillion, six hundred fifty-six billion, one hundred fifty-six million, five hundred twenty-seven thousand, four hundred sixty-six".