2690112665242 has 32 divisors (see below), whose sum is σ = 4487503161600. Its totient is φ = 1204146635328.

The previous prime is 2690112665239. The next prime is 2690112665269. The reversal of 2690112665242 is 2425662110962.

It is a junction number, because it is equal to n+sod(n) for n = 2690112665192 and 2690112665201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25917553 + ... + 26021140.

It is an arithmetic number, because the mean of its divisors is an integer number (140234473800).

Almost surely, 2^{2690112665242} is an apocalyptic number.

2690112665242 is a deficient number, since it is larger than the sum of its proper divisors (1797390496358).

2690112665242 is a wasteful number, since it uses less digits than its factorization.

2690112665242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51938790.

The product of its (nonzero) digits is 622080, while the sum is 46.

It can be divided in two parts, 269011 and 2665242, that added together give a triangular number (2934253 = T₂₄₂₂).

The spelling of 2690112665242 in words is "two trillion, six hundred ninety billion, one hundred twelve million, six hundred sixty-five thousand, two hundred forty-two".