2114458398978 has 32 divisors (see below), whose sum is σ = 4327762397184. Its totient is φ = 688406787792.

The previous prime is 2114458398961. The next prime is 2114458399019. The reversal of 2114458398978 is 8798938544112.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7560900 + ... + 7835567.

It is an arithmetic number, because the mean of its divisors is an integer number (135242574912).

Almost surely, 2^{2114458398978} is an apocalyptic number.

2114458398978 is an abundant number, since it is smaller than the sum of its proper divisors (2213303998206).

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

2114458398978 is a wasteful number, since it uses less digits than its factorization.

2114458398978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15397006.

The product of its digits is 139345920, while the sum is 69.

The spelling of 2114458398978 in words is "two trillion, one hundred fourteen billion, four hundred fifty-eight million, three hundred ninety-eight thousand, nine hundred seventy-eight".