2868631542 has 48 divisors (see below), whose sum is σ = 7114043040. Its totient is φ = 818366976.

The previous prime is 2868631529. The next prime is 2868631573. The reversal of 2868631542 is 2451368682.

2868631542 is a `hidden beast` number, since 2 + 8 + 6 + 8 + 631 + 5 + 4 + 2 = 666.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 67884 + ... + 101712.

It is an arithmetic number, because the mean of its divisors is an integer number (148209230).

Almost surely, 2^2868631542 is an apocalyptic number.

2868631542 is an abundant number, since it is smaller than the sum of its proper divisors (4245411498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2868631542 is a wasteful number, since it uses less digits than its factorization.

2868631542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34517 (or 34514 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 2868631542 is about 53559.6073734676. The cubic root of 2868631542 is about 1420.8827979496.

The spelling of 2868631542 in words is "two billion, eight hundred sixty-eight million, six hundred thirty-one thousand, five hundred forty-two".