26976064066 has 16 divisors (see below), whose sum is σ = 48964957056. Its totient is φ = 10881101376.

The previous prime is 26976064051. The next prime is 26976064091. The reversal of 26976064066 is 66046067962.

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, 56672166 + ... + 56672641.

It is an arithmetic number, because the mean of its divisors is an integer number (3060309816).

Almost surely, 2^26976064066 is an apocalyptic number.

26976064066 is a deficient number, since it is larger than the sum of its proper divisors (21988892990).

26976064066 is a wasteful number, since it uses less digits than its factorization.

26976064066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113344833.

The product of its (nonzero) digits is 3919104, while the sum is 52.

The spelling of 26976064066 in words is "twenty-six billion, nine hundred seventy-six million, sixty-four thousand, sixty-six".