2468754578642 has 24 divisors (see below), whose sum is σ = 4070465493696. Its totient is φ = 1122138875000.

The previous prime is 2468754578627. The next prime is 2468754578687.

It is a happy number.

2468754578642 is nontrivially palindromic in base 10.

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, 22439267 + ... + 22549017.

It is an arithmetic number, because the mean of its divisors is an integer number (169602728904).

Almost surely, 2^{2468754578642} is an apocalyptic number.

2468754578642 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2468754578642 is a deficient number, since it is larger than the sum of its proper divisors (1601710915054).

2468754578642 is a wasteful number, since it uses less digits than its factorization.

2468754578642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202726 (or 202715 counting only the distinct ones).

The product of its digits is 722534400, while the sum is 68.

The spelling of 2468754578642 in words is "two trillion, four hundred sixty-eight billion, seven hundred fifty-four million, five hundred seventy-eight thousand, six hundred forty-two".