7634643764342 has 32 divisors (see below), whose sum is σ = 13826536654080. Its totient is φ = 3088589603040.

The previous prime is 7634643764311. The next prime is 7634643764353. The reversal of 7634643764342 is 2434673464367.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51734384 + ... + 51881747.

It is an arithmetic number, because the mean of its divisors is an integer number (432079270440).

Almost surely, 2^{7634643764342} is an apocalyptic number.

7634643764342 is a deficient number, since it is larger than the sum of its proper divisors (6191892889738).

7634643764342 is a wasteful number, since it uses less digits than its factorization.

7634643764342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103616436.

The product of its digits is 146313216, while the sum is 59.

The spelling of 7634643764342 in words is "seven trillion, six hundred thirty-four billion, six hundred forty-three million, seven hundred sixty-four thousand, three hundred forty-two".