2120463241872 has 80 divisors (see below), whose sum is σ = 5513186562048. Its totient is φ = 702265956480.

The previous prime is 2120463241843. The next prime is 2120463241877. The reversal of 2120463241872 is 2781423640212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2120463241877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26115097 + ... + 26196167.

Almost surely, 2^{2120463241872} is an apocalyptic number.

It is an amenable number.

2120463241872 is an abundant number, since it is smaller than the sum of its proper divisors (3392723320176).

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

2120463241872 is a wasteful number, since it uses less digits than its factorization.

2120463241872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84588 (or 84582 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 2120463241872 in words is "two trillion, one hundred twenty billion, four hundred sixty-three million, two hundred forty-one thousand, eight hundred seventy-two".