2642494294 has 8 divisors (see below), whose sum is σ = 4324081608. Its totient is φ = 1201133760.

The previous prime is 2642494277. The next prime is 2642494307. The reversal of 2642494294 is 4924942462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60056667 + ... + 60056710.

It is an arithmetic number, because the mean of its divisors is an integer number (540510201).

Almost surely, 2^2642494294 is an apocalyptic number.

2642494294 is a deficient number, since it is larger than the sum of its proper divisors (1681587314).

2642494294 is a wasteful number, since it uses less digits than its factorization.

2642494294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120113390.

The product of its digits is 995328, while the sum is 46.

The square root of 2642494294 is about 51405.1971497046. The cubic root of 2642494294 is about 1382.5197773561.

The spelling of 2642494294 in words is "two billion, six hundred forty-two million, four hundred ninety-four thousand, two hundred ninety-four".