2791519596242 has 24 divisors (see below), whose sum is σ = 4519824020964. Its totient is φ = 1285415910144.

The previous prime is 2791519596157. The next prime is 2791519596259. The reversal of 2791519596242 is 2426959151972.

2791519596242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 125153920441 + 2666365675801 = 353771^2 + 1632901^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4588388 + ... + 5161040.

Almost surely, 2^{2791519596242} is an apocalyptic number.

2791519596242 is a deficient number, since it is larger than the sum of its proper divisors (1728304424722).

2791519596242 is an equidigital number, since it uses as much as digits as its factorization.

2791519596242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573534 (or 573101 counting only the distinct ones).

The product of its digits is 24494400, while the sum is 62.

The spelling of 2791519596242 in words is "two trillion, seven hundred ninety-one billion, five hundred nineteen million, five hundred ninety-six thousand, two hundred forty-two".