2609155007242 has 32 divisors (see below), whose sum is σ = 4695942223872. Its totient is φ = 1063029561264.

The previous prime is 2609155007203. The next prime is 2609155007281. The reversal of 2609155007242 is 2427005519062.

It is an interprime number because it is at equal distance from previous prime (2609155007203) and next prime (2609155007281).

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, 24803238 + ... + 24908209.

It is an arithmetic number, because the mean of its divisors is an integer number (146748194496).

Almost surely, 2^{2609155007242} is an apocalyptic number.

2609155007242 is a deficient number, since it is larger than the sum of its proper divisors (2086787216630).

2609155007242 is a wasteful number, since it uses less digits than its factorization.

2609155007242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49711642.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 2609155007242 in words is "two trillion, six hundred nine billion, one hundred fifty-five million, seven thousand, two hundred forty-two".