26495559602 has 6 divisors (see below), whose sum is σ = 39743684703. Its totient is φ = 13247664702.

The previous prime is 26495559599. The next prime is 26495559611. The reversal of 26495559602 is 20695559462.

It can be written as a sum of positive squares in only one way, i.e., 13247779801 + 13247779801 = 115099^2 + 115099^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=115099.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 172649 + ... + 287747.

Almost surely, 2^26495559602 is an apocalyptic number.

26495559602 is a deficient number, since it is larger than the sum of its proper divisors (13248125101).

26495559602 is an frugal number, since it uses more digits than its factorization.

26495559602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230200 (or 115101 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 53.

The spelling of 26495559602 in words is "twenty-six billion, four hundred ninety-five million, five hundred fifty-nine thousand, six hundred two".