26055994590 has 96 divisors (see below), whose sum is σ = 72601828416. Its totient is φ = 6466521600.

The previous prime is 26055994589. The next prime is 26055994619. The reversal of 26055994590 is 9549955062.

26055994590 is a `hidden beast` number, since 2 + 6 + 0 + 5 + 599 + 45 + 9 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 93511 + ... + 246690.

It is an arithmetic number, because the mean of its divisors is an integer number (756269046).

Almost surely, 2^26055994590 is an apocalyptic number.

26055994590 is an abundant number, since it is smaller than the sum of its proper divisors (46545833826).

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

26055994590 is a wasteful number, since it uses less digits than its factorization.

26055994590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340274 (or 340271 counting only the distinct ones).

The product of its (nonzero) digits is 4374000, while the sum is 54.

The spelling of 26055994590 in words is "twenty-six billion, fifty-five million, nine hundred ninety-four thousand, five hundred ninety".