26604804510672 has 80 divisors (see below), whose sum is σ = 70500159451008. Its totient is φ = 8640323829760.

The previous prime is 26604804510671. The next prime is 26604804510673. The reversal of 26604804510672 is 27601540840662.

It is an interprime number because it is at equal distance from previous prime (26604804510671) and next prime (26604804510673).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26604804510671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7635153 + ... + 10559600.

Almost surely, 2^{26604804510672} is an apocalyptic number.

It is an amenable number.

26604804510672 is an abundant number, since it is smaller than the sum of its proper divisors (43895354940336).

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

26604804510672 is a wasteful number, since it uses less digits than its factorization.

26604804510672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18195548 (or 18195542 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 26604804510672 in words is "twenty-six trillion, six hundred four billion, eight hundred four million, five hundred ten thousand, six hundred seventy-two".