2990845778075 has 24 divisors (see below), whose sum is σ = 3764335906368. Its totient is φ = 2356755778080.

The previous prime is 2990845778071. The next prime is 2990845778083. The reversal of 2990845778075 is 5708775480992.

2990845778075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2990845778075 - 2² = 2990845778071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2990845778071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20366864 + ... + 20513186.

It is an arithmetic number, because the mean of its divisors is an integer number (156847329432).

Almost surely, 2^{2990845778075} is an apocalyptic number.

2990845778075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2990845778075 is a deficient number, since it is larger than the sum of its proper divisors (773490128293).

2990845778075 is a wasteful number, since it uses less digits than its factorization.

2990845778075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158603 (or 158598 counting only the distinct ones).

The product of its (nonzero) digits is 355622400, while the sum is 71.

The spelling of 2990845778075 in words is "two trillion, nine hundred ninety billion, eight hundred forty-five million, seven hundred seventy-eight thousand, seventy-five".