2634686842 has 8 divisors (see below), whose sum is σ = 3955012416. Its totient is φ = 1316349372.

The previous prime is 2634686839. The next prime is 2634686891. The reversal of 2634686842 is 2486864362.

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

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, 493708 + ... + 499015.

It is an arithmetic number, because the mean of its divisors is an integer number (494376552).

Almost surely, 2^2634686842 is an apocalyptic number.

2634686842 is a deficient number, since it is larger than the sum of its proper divisors (1320325574).

2634686842 is a wasteful number, since it uses less digits than its factorization.

2634686842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994052.

The product of its digits is 2654208, while the sum is 49.

The square root of 2634686842 is about 51329.2006756388. The cubic root of 2634686842 is about 1381.1568472849.

The spelling of 2634686842 in words is "two billion, six hundred thirty-four million, six hundred eighty-six thousand, eight hundred forty-two".