2642887395 has 24 divisors (see below), whose sum is σ = 4592811600. Its totient is φ = 1405907136.

The previous prime is 2642887343. The next prime is 2642887417. The reversal of 2642887395 is 5937882462.

2642887395 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2642887395 - 2¹⁰ = 2642886371 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57985 + ... + 92994.

It is an arithmetic number, because the mean of its divisors is an integer number (191367150).

Almost surely, 2^2642887395 is an apocalyptic number.

2642887395 is a deficient number, since it is larger than the sum of its proper divisors (1949924205).

2642887395 is a wasteful number, since it uses less digits than its factorization.

2642887395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151379 (or 151376 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The square root of 2642887395 is about 51409.0205605981. The cubic root of 2642887395 is about 1382.5883291231.

The spelling of 2642887395 in words is "two billion, six hundred forty-two million, eight hundred eighty-seven thousand, three hundred ninety-five".