26495749812 has 96 divisors (see below), whose sum is σ = 75892096000. Its totient is φ = 7171760736.

The previous prime is 26495749781. The next prime is 26495749843. The reversal of 26495749812 is 21894759462.

It is an interprime number because it is at equal distance from previous prime (26495749781) and next prime (26495749843).

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91198 + ... + 247605.

Almost surely, 2^26495749812 is an apocalyptic number.

It is an amenable number.

26495749812 is an abundant number, since it is smaller than the sum of its proper divisors (49396346188).

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

26495749812 is a wasteful number, since it uses less digits than its factorization.

26495749812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338850 (or 338834 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 57.

The spelling of 26495749812 in words is "twenty-six billion, four hundred ninety-five million, seven hundred forty-nine thousand, eight hundred twelve".