2400078716394 has 16 divisors (see below), whose sum is σ = 4827904009632. Its totient is φ = 795401809328.

The previous prime is 2400078716383. The next prime is 2400078716407. The reversal of 2400078716394 is 4936178700042.

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, 1156106244 + ... + 1156108319.

It is an arithmetic number, because the mean of its divisors is an integer number (301744000602).

Almost surely, 2^{2400078716394} is an apocalyptic number.

2400078716394 is an abundant number, since it is smaller than the sum of its proper divisors (2427825293238).

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

2400078716394 is a wasteful number, since it uses less digits than its factorization.

2400078716394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2312214741.

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 2400078716394 in words is "two trillion, four hundred billion, seventy-eight million, seven hundred sixteen thousand, three hundred ninety-four".