2542420112154 has 32 divisors (see below), whose sum is σ = 5553108296064. Its totient is φ = 771265037760.

The previous prime is 2542420112153. The next prime is 2542420112159. The reversal of 2542420112154 is 4512110242452.

It is not an unprimeable number, because it can be changed into a prime (2542420112153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229537629 + ... + 229548704.

It is an arithmetic number, because the mean of its divisors is an integer number (173534634252).

Almost surely, 2^{2542420112154} is an apocalyptic number.

2542420112154 is an abundant number, since it is smaller than the sum of its proper divisors (3010688183910).

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

2542420112154 is a wasteful number, since it uses less digits than its factorization.

2542420112154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459086422.

The product of its (nonzero) digits is 25600, while the sum is 33.

The spelling of 2542420112154 in words is "two trillion, five hundred forty-two billion, four hundred twenty million, one hundred twelve thousand, one hundred fifty-four".