2542255686604 has 24 divisors (see below), whose sum is σ = 4499070292080. Its totient is φ = 1256807887104.

The previous prime is 2542255686589. The next prime is 2542255686611. The reversal of 2542255686604 is 4066865522452.

It is a happy 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, 14667552 + ... + 14839864.

It is an arithmetic number, because the mean of its divisors is an integer number (187461262170).

Almost surely, 2^{2542255686604} is an apocalyptic number.

It is an amenable number.

2542255686604 is a deficient number, since it is larger than the sum of its proper divisors (1956814605476).

2542255686604 is a wasteful number, since it uses less digits than its factorization.

2542255686604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213849 (or 213847 counting only the distinct ones).

The product of its (nonzero) digits is 27648000, while the sum is 55.

The spelling of 2542255686604 in words is "two trillion, five hundred forty-two billion, two hundred fifty-five million, six hundred eighty-six thousand, six hundred four".