26575315456 has 80 divisors (see below), whose sum is σ = 54444354624. Its totient is φ = 12952203264.

The previous prime is 26575315381. The next prime is 26575315469. The reversal of 26575315456 is 65451357562.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14903941 + ... + 14905723.

Almost surely, 2^26575315456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26575315456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27222177312).

26575315456 is an abundant number, since it is smaller than the sum of its proper divisors (27869039168).

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

26575315456 is an equidigital number, since it uses as much as digits as its factorization.

26575315456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2521 (or 2505 counting only the distinct ones).

The product of its digits is 3780000, while the sum is 49.

The spelling of 26575315456 in words is "twenty-six billion, five hundred seventy-five million, three hundred fifteen thousand, four hundred fifty-six".