26508985452 has 48 divisors (see below), whose sum is σ = 69853688800. Its totient is φ = 8691468480.

The previous prime is 26508985427. The next prime is 26508985469. The reversal of 26508985452 is 25458980562.

26508985452 is a `hidden beast` number, since 2 + 6 + 5 + 0 + 8 + 98 + 545 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 2005327 + ... + 2018502.

Almost surely, 2^26508985452 is an apocalyptic number.

It is an amenable number.

26508985452 is an abundant number, since it is smaller than the sum of its proper divisors (43344703348).

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

26508985452 is a wasteful number, since it uses less digits than its factorization.

26508985452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4023903 (or 4023895 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 54.

The spelling of 26508985452 in words is "twenty-six billion, five hundred eight million, nine hundred eighty-five thousand, four hundred fifty-two".