26155754816 has 28 divisors (see below), whose sum is σ = 52559833920. Its totient is φ = 12912332160.

The previous prime is 26155754789. The next prime is 26155754827. The reversal of 26155754816 is 61845755162.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2581550 + ... + 2591661.

Almost surely, 2^26155754816 is an apocalyptic number.

It is an amenable number.

26155754816 is an abundant number, since it is smaller than the sum of its proper divisors (26404079104).

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

26155754816 is an equidigital number, since it uses as much as digits as its factorization.

26155754816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5173302 (or 5173292 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 50.

The spelling of 26155754816 in words is "twenty-six billion, one hundred fifty-five million, seven hundred fifty-four thousand, eight hundred sixteen".