2457832387542 has 64 divisors (see below), whose sum is σ = 5864323897344. Its totient is φ = 672057440640.

The previous prime is 2457832387531. The next prime is 2457832387553.

It is a happy number.

2457832387542 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (2457832387531) and next prime (2457832387553).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12869278 + ... + 13058865.

It is an arithmetic number, because the mean of its divisors is an integer number (91630060896).

Almost surely, 2^{2457832387542} is an apocalyptic number.

2457832387542 is an abundant number, since it is smaller than the sum of its proper divisors (3406491509802).

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

2457832387542 is a wasteful number, since it uses less digits than its factorization.

2457832387542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25928253.

The product of its digits is 90316800, while the sum is 60.

The spelling of 2457832387542 in words is "two trillion, four hundred fifty-seven billion, eight hundred thirty-two million, three hundred eighty-seven thousand, five hundred forty-two".