2122453654160 has 80 divisors (see below), whose sum is σ = 5834133734400. Its totient is φ = 702605342208.

The previous prime is 2122453654147. The next prime is 2122453654187. The reversal of 2122453654160 is 614563542212.

It is a tau number, because it is divible by the number of its divisors (80).

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, 65330240 + ... + 65362719.

It is an arithmetic number, because the mean of its divisors is an integer number (72926671680).

Almost surely, 2^{2122453654160} is an apocalyptic number.

2122453654160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122453654160 is an abundant number, since it is smaller than the sum of its proper divisors (3711680080240).

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

2122453654160 is a wasteful number, since it uses less digits than its factorization.

2122453654160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130693008 (or 130693002 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 2122453654160 in words is "two trillion, one hundred twenty-two billion, four hundred fifty-three million, six hundred fifty-four thousand, one hundred sixty".