26662960842 has 24 divisors (see below), whose sum is σ = 62032195296. Its totient is φ = 7617988728.

The previous prime is 26662960829. The next prime is 26662960897. The reversal of 26662960842 is 24806926662.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45344878 + ... + 45345465.

It is an arithmetic number, because the mean of its divisors is an integer number (2584674804).

Almost surely, 2^26662960842 is an apocalyptic number.

26662960842 is an abundant number, since it is smaller than the sum of its proper divisors (35369234454).

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

26662960842 is a wasteful number, since it uses less digits than its factorization.

26662960842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90690362 (or 90690355 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 51.

The spelling of 26662960842 in words is "twenty-six billion, six hundred sixty-two million, nine hundred sixty thousand, eight hundred forty-two".