26544005254542 has 32 divisors (see below), whose sum is σ = 53099535037824. Its totient is φ = 8846081244000.

The previous prime is 26544005254477. The next prime is 26544005254561. The reversal of 26544005254542 is 24545250044562.

It is a junction number, because it is equal to n+sod(n) for n = 26544005254491 and 26544005254500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 646589917 + ... + 646630967.

It is an arithmetic number, because the mean of its divisors is an integer number (1659360469932).

Almost surely, 2^{26544005254542} is an apocalyptic number.

26544005254542 is an abundant number, since it is smaller than the sum of its proper divisors (26555529783282).

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

26544005254542 is a wasteful number, since it uses less digits than its factorization.

26544005254542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61824.

The product of its (nonzero) digits is 7680000, while the sum is 48.

The spelling of 26544005254542 in words is "twenty-six trillion, five hundred forty-four billion, five million, two hundred fifty-four thousand, five hundred forty-two".