26457000544 has 24 divisors (see below), whose sum is σ = 56093929920. Its totient is φ = 12210923136.

The previous prime is 26457000523. The next prime is 26457000571. The reversal of 26457000544 is 44500075462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31798864 + ... + 31799695.

It is an arithmetic number, because the mean of its divisors is an integer number (2337247080).

Almost surely, 2^26457000544 is an apocalyptic number.

It is an amenable number.

26457000544 is an abundant number, since it is smaller than the sum of its proper divisors (29636929376).

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

26457000544 is a wasteful number, since it uses less digits than its factorization.

26457000544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63598582 (or 63598574 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 37.

The spelling of 26457000544 in words is "twenty-six billion, four hundred fifty-seven million, five hundred forty-four", and thus it is an aban number.