2120064870180 has 48 divisors (see below), whose sum is σ = 5946058911744. Its totient is φ = 564409939200.

The previous prime is 2120064870151. The next prime is 2120064870181. The reversal of 2120064870180 is 810784600212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2120064870181) 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, 29360292 + ... + 29432411.

It is an arithmetic number, because the mean of its divisors is an integer number (123876227328).

Almost surely, 2^{2120064870180} is an apocalyptic number.

2120064870180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120064870180 is an abundant number, since it is smaller than the sum of its proper divisors (3825994041564).

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

2120064870180 is a wasteful number, since it uses less digits than its factorization.

2120064870180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58793316 (or 58793314 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 39.

The spelling of 2120064870180 in words is "two trillion, one hundred twenty billion, sixty-four million, eight hundred seventy thousand, one hundred eighty".