2509276919172 has 24 divisors (see below), whose sum is σ = 5942367233376. Its totient is φ = 823941674688.

The previous prime is 2509276919167. The next prime is 2509276919189. The reversal of 2509276919172 is 2719196729052.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1560494793 + ... + 1560496400.

It is an arithmetic number, because the mean of its divisors is an integer number (247598634724).

Almost surely, 2^{2509276919172} is an apocalyptic number.

It is an amenable number.

2509276919172 is an abundant number, since it is smaller than the sum of its proper divisors (3433090314204).

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

2509276919172 is a wasteful number, since it uses less digits than its factorization.

2509276919172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3120991267 (or 3120991265 counting only the distinct ones).

The product of its (nonzero) digits is 8573040, while the sum is 60.

The spelling of 2509276919172 in words is "two trillion, five hundred nine billion, two hundred seventy-six million, nine hundred nineteen thousand, one hundred seventy-two".