2113622650144 has 48 divisors (see below), whose sum is σ = 4380841432800. Its totient is φ = 1001044168704.

The previous prime is 2113622650123. The next prime is 2113622650147. The reversal of 2113622650144 is 4410562263112.

It is not an unprimeable number, because it can be changed into a prime (2113622650147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3992887 + ... + 4491145.

It is an arithmetic number, because the mean of its divisors is an integer number (91267529850).

Almost surely, 2^{2113622650144} is an apocalyptic number.

It is an amenable number.

2113622650144 is an abundant number, since it is smaller than the sum of its proper divisors (2267218782656).

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

2113622650144 is a wasteful number, since it uses less digits than its factorization.

2113622650144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505265 (or 505257 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 2113622650144 in words is "two trillion, one hundred thirteen billion, six hundred twenty-two million, six hundred fifty thousand, one hundred forty-four".