2639995094 has 8 divisors (see below), whose sum is σ = 4319992008. Its totient is φ = 1199997760.

The previous prime is 2639995091. The next prime is 2639995097. The reversal of 2639995094 is 4905999362.

2639995094 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2639995091) and next prime (2639995097).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2639995091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59999867 + ... + 59999910.

It is an arithmetic number, because the mean of its divisors is an integer number (539999001).

Almost surely, 2^2639995094 is an apocalyptic number.

2639995094 is a deficient number, since it is larger than the sum of its proper divisors (1679996914).

2639995094 is a wasteful number, since it uses less digits than its factorization.

2639995094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119999790.

The product of its (nonzero) digits is 4723920, while the sum is 56.

The square root of 2639995094 is about 51380.8825731906. The cubic root of 2639995094 is about 1382.0837898771.

The spelling of 2639995094 in words is "two billion, six hundred thirty-nine million, nine hundred ninety-five thousand, ninety-four".