2456888886542 has 16 divisors (see below), whose sum is σ = 3711398616000. Its totient is φ = 1219761932640.

The previous prime is 2456888886511. The next prime is 2456888886559.

2456888886542 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2456888886542.

It is a congruent number.

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, 646934 + ... + 2309177.

It is an arithmetic number, because the mean of its divisors is an integer number (231962413500).

Almost surely, 2^{2456888886542} is an apocalyptic number.

2456888886542 is a deficient number, since it is larger than the sum of its proper divisors (1254509729458).

2456888886542 is a wasteful number, since it uses less digits than its factorization.

2456888886542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2959051.

The product of its digits is 1887436800, while the sum is 74.

The spelling of 2456888886542 in words is "two trillion, four hundred fifty-six billion, eight hundred eighty-eight million, eight hundred eighty-six thousand, five hundred forty-two".