26016451655 has 16 divisors (see below), whose sum is σ = 31331500704. Its totient is φ = 20738741760.

The previous prime is 26016451639. The next prime is 26016451697. The reversal of 26016451655 is 55615461062.

It is not a de Polignac number, because 26016451655 - 2⁴ = 26016451639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2981579 + ... + 2990291.

It is an arithmetic number, because the mean of its divisors is an integer number (1958218794).

Almost surely, 2^26016451655 is an apocalyptic number.

26016451655 is a deficient number, since it is larger than the sum of its proper divisors (5315049049).

26016451655 is a wasteful number, since it uses less digits than its factorization.

26016451655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10786.

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 26016451655 in words is "twenty-six billion, sixteen million, four hundred fifty-one thousand, six hundred fifty-five".