2400922289978 has 8 divisors (see below), whose sum is σ = 3602010543168. Its totient is φ = 1200252108924.

The previous prime is 2400922289959. The next prime is 2400922289989. The reversal of 2400922289978 is 8799822290042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2400922289978.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104503676 + ... + 104526647.

It is an arithmetic number, because the mean of its divisors is an integer number (450251317896).

Almost surely, 2^{2400922289978} is an apocalyptic number.

2400922289978 is a deficient number, since it is larger than the sum of its proper divisors (1201088253190).

2400922289978 is a wasteful number, since it uses less digits than its factorization.

2400922289978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209036068.

The product of its (nonzero) digits is 20901888, while the sum is 62.

The spelling of 2400922289978 in words is "two trillion, four hundred billion, nine hundred twenty-two million, two hundred eighty-nine thousand, nine hundred seventy-eight".