6516630634142 has 8 divisors (see below), whose sum is σ = 9845269303800. Its totient is φ = 3234874199544.

The previous prime is 6516630634139. The next prime is 6516630634201. The reversal of 6516630634142 is 2414360366156.

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, 11720558417 + ... + 11720558972.

It is an arithmetic number, because the mean of its divisors is an integer number (1230658662975).

Almost surely, 2^{6516630634142} is an apocalyptic number.

6516630634142 is a deficient number, since it is larger than the sum of its proper divisors (3328638669658).

6516630634142 is a wasteful number, since it uses less digits than its factorization.

6516630634142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23441117530.

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 6516630634142 in words is "six trillion, five hundred sixteen billion, six hundred thirty million, six hundred thirty-four thousand, one hundred forty-two".