26402662122 has 32 divisors (see below), whose sum is σ = 53388994560. Its totient is φ = 8703910080.

The previous prime is 26402662081. The next prime is 26402662133. The reversal of 26402662122 is 22126620462.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316503 + ... + 391125.

It is an arithmetic number, because the mean of its divisors is an integer number (1668406080).

Almost surely, 2^26402662122 is an apocalyptic number.

26402662122 is an abundant number, since it is smaller than the sum of its proper divisors (26986332438).

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

26402662122 is a wasteful number, since it uses less digits than its factorization.

26402662122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75278.

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

The spelling of 26402662122 in words is "twenty-six billion, four hundred two million, six hundred sixty-two thousand, one hundred twenty-two".