21160326454122 has 16 divisors (see below), whose sum is σ = 42554468672352. Its totient is φ = 7014472857360.

The previous prime is 21160326454087. The next prime is 21160326454187. The reversal of 21160326454122 is 22145462306112.

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, 9742322328 + ... + 9742324499.

It is an arithmetic number, because the mean of its divisors is an integer number (2659654292022).

Almost surely, 2^{21160326454122} is an apocalyptic number.

21160326454122 is an abundant number, since it is smaller than the sum of its proper divisors (21394142218230).

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

21160326454122 is a wasteful number, since it uses less digits than its factorization.

21160326454122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19484647013.

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 21160326454122 in words is "twenty-one trillion, one hundred sixty billion, three hundred twenty-six million, four hundred fifty-four thousand, one hundred twenty-two".