26772504464 has 10 divisors (see below), whose sum is σ = 51871727430. Its totient is φ = 13386252224.

The previous prime is 26772504457. The next prime is 26772504503. The reversal of 26772504464 is 46440527762.

It can be written as a sum of positive squares in only one way, i.e., 23691366400 + 3081138064 = 153920^2 + 55508^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 836640749 + ... + 836640780.

It is an arithmetic number, because the mean of its divisors is an integer number (5187172743).

Almost surely, 2^26772504464 is an apocalyptic number.

It is an amenable number.

26772504464 is a deficient number, since it is larger than the sum of its proper divisors (25099222966).

26772504464 is a wasteful number, since it uses less digits than its factorization.

26772504464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673281537 (or 1673281531 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 47.

The spelling of 26772504464 in words is "twenty-six billion, seven hundred seventy-two million, five hundred four thousand, four hundred sixty-four".