26466578760 has 64 divisors (see below), whose sum is σ = 79418954880. Its totient is φ = 7056046080.

The previous prime is 26466578701. The next prime is 26466578771. The reversal of 26466578760 is 6787566462.

It is a self number, because there is not a number n which added to its sum of digits gives 26466578760.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517125 + ... + 565995.

It is an arithmetic number, because the mean of its divisors is an integer number (1240921170).

Almost surely, 2^26466578760 is an apocalyptic number.

26466578760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26466578760 is an abundant number, since it is smaller than the sum of its proper divisors (52952376120).

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

26466578760 is a wasteful number, since it uses less digits than its factorization.

26466578760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53398 (or 53394 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 57.

The spelling of 26466578760 in words is "twenty-six billion, four hundred sixty-six million, five hundred seventy-eight thousand, seven hundred sixty".