26773466664 has 64 divisors (see below), whose sum is σ = 79821527040. Its totient is φ = 7316971200.

The previous prime is 26773466653. The next prime is 26773466749. The reversal of 26773466664 is 46666437762.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

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, 3460612 + ... + 3468339.

It is an arithmetic number, because the mean of its divisors is an integer number (1247211360).

Almost surely, 2^26773466664 is an apocalyptic number.

26773466664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

26773466664 is an abundant number, since it is smaller than the sum of its proper divisors (53048060376).

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

26773466664 is a wasteful number, since it uses less digits than its factorization.

26773466664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6928990 (or 6928986 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 57.

The spelling of 26773466664 in words is "twenty-six billion, seven hundred seventy-three million, four hundred sixty-six thousand, six hundred sixty-four".