26097655456656 has 160 divisors (see below), whose sum is σ = 86124001044480. Its totient is φ = 7411823305344.

The previous prime is 26097655456651. The next prime is 26097655456657. The reversal of 26097655456656 is 65665455679062.

26097655456656 is a `hidden beast` number, since 2 + 6 + 0 + 9 + 7 + 6 + 5 + 5 + 4 + 566 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (26097655456651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25333846 + ... + 26343861.

It is an arithmetic number, because the mean of its divisors is an integer number (538275006528).

Almost surely, 2^{26097655456656} is an apocalyptic number.

It is an amenable number.

26097655456656 is an abundant number, since it is smaller than the sum of its proper divisors (60026345587824).

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

26097655456656 is a wasteful number, since it uses less digits than its factorization.

26097655456656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51677898 (or 51677886 counting only the distinct ones).

The product of its (nonzero) digits is 2449440000, while the sum is 72.

The spelling of 26097655456656 in words is "twenty-six trillion, ninety-seven billion, six hundred fifty-five million, four hundred fifty-six thousand, six hundred fifty-six".