26264406216 has 32 divisors (see below), whose sum is σ = 65681784000. Its totient is φ = 8752032960.

The previous prime is 26264406167. The next prime is 26264406239. The reversal of 26264406216 is 61260446262.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94891 + ... + 248058.

It is an arithmetic number, because the mean of its divisors is an integer number (2052555750).

Almost surely, 2^26264406216 is an apocalyptic number.

It is an amenable number.

26264406216 is an abundant number, since it is smaller than the sum of its proper divisors (39417377784).

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

26264406216 is a wasteful number, since it uses less digits than its factorization.

26264406216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346149 (or 346145 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 26264406216 in words is "twenty-six billion, two hundred sixty-four million, four hundred six thousand, two hundred sixteen".