2545709598784 has 63 divisors (see below), whose sum is σ = 5552938090063. Its totient is φ = 1157076905600.

The previous prime is 2545709598767. The next prime is 2545709598791. The reversal of 2545709598784 is 4878959075452.

The square root of 2545709598784 is 1595528.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×2545709598784² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 140397399 + ... + 140415529.

Almost surely, 2^{2545709598784} is an apocalyptic number.

2545709598784 is the 1595528-th square number.

It is an amenable number.

2545709598784 is an abundant number, since it is smaller than the sum of its proper divisors (3007228491279).

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

2545709598784 is an frugal number, since it uses more digits than its factorization.

2545709598784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36296 (or 18144 counting only the distinct ones).

The product of its (nonzero) digits is 1016064000, while the sum is 73.

The spelling of 2545709598784 in words is "two trillion, five hundred forty-five billion, seven hundred nine million, five hundred ninety-eight thousand, seven hundred eighty-four".