26466086512 has 20 divisors (see below), whose sum is σ = 52470556600. Its totient is φ = 12925297728.

The previous prime is 26466086509. The next prime is 26466086567. The reversal of 26466086512 is 21568066462.

It is a super-2 number, since 2×26466086512² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19233387 + ... + 19234762.

It is an arithmetic number, because the mean of its divisors is an integer number (2623527830).

Almost surely, 2^26466086512 is an apocalyptic number.

It is an amenable number.

26466086512 is a deficient number, since it is larger than the sum of its proper divisors (26004470088).

26466086512 is a wasteful number, since it uses less digits than its factorization.

26466086512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38468200 (or 38468194 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 26466086512 in words is "twenty-six billion, four hundred sixty-six million, eighty-six thousand, five hundred twelve".