2542145580472 has 24 divisors (see below), whose sum is σ = 4809078064440. Its totient is φ = 1259824307840.

The previous prime is 2542145580439. The next prime is 2542145580497. The reversal of 2542145580472 is 2740855412452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12340804 + ... + 12545107.

It is an arithmetic number, because the mean of its divisors is an integer number (200378252685).

Almost surely, 2^{2542145580472} is an apocalyptic number.

It is an amenable number.

2542145580472 is a deficient number, since it is larger than the sum of its proper divisors (2266932483968).

2542145580472 is a wasteful number, since it uses less digits than its factorization.

2542145580472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24886143 (or 24886026 counting only the distinct ones).

The product of its (nonzero) digits is 3584000, while the sum is 49.

The spelling of 2542145580472 in words is "two trillion, five hundred forty-two billion, one hundred forty-five million, five hundred eighty thousand, four hundred seventy-two".