26420120466 has 16 divisors (see below), whose sum is σ = 52900229088. Its totient is φ = 8796708800.

The previous prime is 26420120453. The next prime is 26420120471. The reversal of 26420120466 is 66402102462.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2493780 + ... + 2504351.

It is an arithmetic number, because the mean of its divisors is an integer number (3306264318).

Almost surely, 2^26420120466 is an apocalyptic number.

26420120466 is an abundant number, since it is smaller than the sum of its proper divisors (26480108622).

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

26420120466 is a wasteful number, since it uses less digits than its factorization.

26420120466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4999017.

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 26420120466 in words is "twenty-six billion, four hundred twenty million, one hundred twenty thousand, four hundred sixty-six".