2152572744516 has 48 divisors (see below), whose sum is σ = 5318260706304. Its totient is φ = 675299186176.

The previous prime is 2152572744463. The next prime is 2152572744529. The reversal of 2152572744516 is 6154472752512.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9166666 + ... + 9398558.

It is an arithmetic number, because the mean of its divisors is an integer number (110797098048).

Almost surely, 2^{2152572744516} is an apocalyptic number.

It is an amenable number.

2152572744516 is an abundant number, since it is smaller than the sum of its proper divisors (3165687961788).

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

2152572744516 is a wasteful number, since it uses less digits than its factorization.

2152572744516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277420 (or 277418 counting only the distinct ones).

The product of its digits is 4704000, while the sum is 51.

The spelling of 2152572744516 in words is "two trillion, one hundred fifty-two billion, five hundred seventy-two million, seven hundred forty-four thousand, five hundred sixteen".