2542293616 has 20 divisors (see below), whose sum is σ = 4926647224. Its totient is φ = 1270900800.

The previous prime is 2542293599. The next prime is 2542293617. The reversal of 2542293616 is 6163922452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542293617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93046 + ... + 117226.

Almost surely, 2^2542293616 is an apocalyptic number.

It is an amenable number.

2542293616 is a deficient number, since it is larger than the sum of its proper divisors (2384353608).

2542293616 is a wasteful number, since it uses less digits than its factorization.

2542293616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30760 (or 30754 counting only the distinct ones).

The product of its digits is 155520, while the sum is 40.

The square root of 2542293616 is about 50421.1623824759. The cubic root of 2542293616 is about 1364.8195525979.

The spelling of 2542293616 in words is "two billion, five hundred forty-two million, two hundred ninety-three thousand, six hundred sixteen".