2454879917142 has 24 divisors (see below), whose sum is σ = 5321347557240. Its totient is φ = 817917756480.

The previous prime is 2454879917131. The next prime is 2454879917167. The reversal of 2454879917142 is 2417199784542.

2454879917142 is a `hidden beast` number, since 2 + 4 + 5 + 487 + 9 + 9 + 1 + 7 + 142 = 666.

It is a super-2 number, since 2×2454879917142² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2454879917142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31255459 + ... + 31333902.

It is an arithmetic number, because the mean of its divisors is an integer number (221722814885).

Almost surely, 2^{2454879917142} is an apocalyptic number.

2454879917142 is an abundant number, since it is smaller than the sum of its proper divisors (2866467640098).

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

2454879917142 is a wasteful number, since it uses less digits than its factorization.

2454879917142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62591548 (or 62591545 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 63.

It can be divided in two parts, 24548 and 79917142, that added together give a triangular number (79941690 = T₁₂₆₄₄).

The spelling of 2454879917142 in words is "two trillion, four hundred fifty-four billion, eight hundred seventy-nine million, nine hundred seventeen thousand, one hundred forty-two".