2548970321915 has 16 divisors (see below), whose sum is σ = 3214716422400. Its totient is φ = 1936483915872.

The previous prime is 2548970321899. The next prime is 2548970321923. The reversal of 2548970321915 is 5191230798452.

It is not a de Polignac number, because 2548970321915 - 2⁴ = 2548970321899 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79714085 + ... + 79746054.

It is an arithmetic number, because the mean of its divisors is an integer number (200919776400).

Almost surely, 2^{2548970321915} is an apocalyptic number.

2548970321915 is a deficient number, since it is larger than the sum of its proper divisors (665746100485).

2548970321915 is a wasteful number, since it uses less digits than its factorization.

2548970321915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159460306.

The product of its (nonzero) digits is 5443200, while the sum is 56.

The spelling of 2548970321915 in words is "two trillion, five hundred forty-eight billion, nine hundred seventy million, three hundred twenty-one thousand, nine hundred fifteen".