2994450342078 has 16 divisors (see below), whose sum is σ = 6449585352336. Its totient is φ = 921369336000.

The previous prime is 2994450342067. The next prime is 2994450342109. The reversal of 2994450342078 is 8702430544992.

It is a happy number.

It is a congruent number.

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, 19195194423 + ... + 19195194578.

It is an arithmetic number, because the mean of its divisors is an integer number (403099084521).

Almost surely, 2^{2994450342078} is an apocalyptic number.

2994450342078 is an abundant number, since it is smaller than the sum of its proper divisors (3455135010258).

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

2994450342078 is a wasteful number, since it uses less digits than its factorization.

2994450342078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38390389019.

The product of its (nonzero) digits is 17418240, while the sum is 57.

The spelling of 2994450342078 in words is "two trillion, nine hundred ninety-four billion, four hundred fifty million, three hundred forty-two thousand, seventy-eight".