26708472064576 has 21 divisors (see below), whose sum is σ = 52999706295651. Its totient is φ = 13354215360192.

The previous prime is 26708472064559. The next prime is 26708472064577. The reversal of 26708472064576 is 67546027480762.

The square root of 26708472064576 is 5168024.

It is a perfect power (a square), and thus also a powerful number.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26708472064577) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 41021191 + ... + 41667193.

Almost surely, 2^{26708472064576} is an apocalyptic number.

26708472064576 is the 5168024-th square number.

It is an amenable number.

26708472064576 is a deficient number, since it is larger than the sum of its proper divisors (26291234231075).

26708472064576 is an frugal number, since it uses more digits than its factorization.

26708472064576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292018 (or 646005 counting only the distinct ones).

The product of its (nonzero) digits is 189665280, while the sum is 64.

26708472064576 divided by its sum of digits (64) gives a square (417319876009 = 646003²).

The spelling of 26708472064576 in words is "twenty-six trillion, seven hundred eight billion, four hundred seventy-two million, sixty-four thousand, five hundred seventy-six".