26620876832 has 48 divisors (see below), whose sum is σ = 57391975872. Its totient is φ = 12054347520.

The previous prime is 26620876831. The next prime is 26620876889. The reversal of 26620876832 is 23867802662.

It is not an unprimeable number, because it can be changed into a prime (26620876831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51203 + ... + 236354.

It is an arithmetic number, because the mean of its divisors is an integer number (1195666164).

Almost surely, 2^26620876832 is an apocalyptic number.

26620876832 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

26620876832 is an abundant number, since it is smaller than the sum of its proper divisors (30771099040).

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

26620876832 is a wasteful number, since it uses less digits than its factorization.

26620876832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287841 (or 287833 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 26620876832 in words is "twenty-six billion, six hundred twenty million, eight hundred seventy-six thousand, eight hundred thirty-two".