2465139117842 has 16 divisors (see below), whose sum is σ = 3802715505600. Its totient is φ = 1197855367632.

The previous prime is 2465139117811. The next prime is 2465139117869. The reversal of 2465139117842 is 2487119315642.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 72004013 + ... + 72038240.

It is an arithmetic number, because the mean of its divisors is an integer number (237669719100).

Almost surely, 2^{2465139117842} is an apocalyptic number.

2465139117842 is a deficient number, since it is larger than the sum of its proper divisors (1337576387758).

2465139117842 is a wasteful number, since it uses less digits than its factorization.

2465139117842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144042497.

The product of its digits is 2903040, while the sum is 53.

The spelling of 2465139117842 in words is "two trillion, four hundred sixty-five billion, one hundred thirty-nine million, one hundred seventeen thousand, eight hundred forty-two".