26420163476 has 24 divisors (see below), whose sum is σ = 52851011136. Its totient is φ = 11320637760.

The previous prime is 26420163409. The next prime is 26420163481. The reversal of 26420163476 is 67436102462.

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 7 ways as a sum of consecutive naturals, for example, 49415 + ... + 235121.

It is an arithmetic number, because the mean of its divisors is an integer number (2202125464).

Almost surely, 2^26420163476 is an apocalyptic number.

It is an amenable number.

26420163476 is an abundant number, since it is smaller than the sum of its proper divisors (26430847660).

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

26420163476 is a wasteful number, since it uses less digits than its factorization.

26420163476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190799 (or 190797 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 41.

The spelling of 26420163476 in words is "twenty-six billion, four hundred twenty million, one hundred sixty-three thousand, four hundred seventy-six".