2997778495894 has 64 divisors (see below), whose sum is σ = 5595789225600. Its totient is φ = 1172817838080.

The previous prime is 2997778495841. The next prime is 2997778495913. The reversal of 2997778495894 is 4985948777992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9071814 + ... + 9396454.

It is an arithmetic number, because the mean of its divisors is an integer number (87434206650).

Almost surely, 2^{2997778495894} is an apocalyptic number.

2997778495894 is a deficient number, since it is larger than the sum of its proper divisors (2598010729706).

2997778495894 is a wasteful number, since it uses less digits than its factorization.

2997778495894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325225.

The product of its digits is 23044331520, while the sum is 88.

The spelling of 2997778495894 in words is "two trillion, nine hundred ninety-seven billion, seven hundred seventy-eight million, four hundred ninety-five thousand, eight hundred ninety-four".