7634643764313 has 32 divisors (see below), whose sum is σ = 10751499730944. Its totient is φ = 4809181652352.

The previous prime is 7634643764311. The next prime is 7634643764353. The reversal of 7634643764313 is 3134673464367.

It is a happy number.

It is not a de Polignac number, because 7634643764313 - 2¹ = 7634643764311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7634643764311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45692520 + ... + 45859302.

It is an arithmetic number, because the mean of its divisors is an integer number (335984366592).

Almost surely, 2^{7634643764313} is an apocalyptic number.

It is an amenable number.

7634643764313 is a deficient number, since it is larger than the sum of its proper divisors (3116855966631).

7634643764313 is a wasteful number, since it uses less digits than its factorization.

7634643764313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174885.

The product of its digits is 54867456, while the sum is 57.

The spelling of 7634643764313 in words is "seven trillion, six hundred thirty-four billion, six hundred forty-three million, seven hundred sixty-four thousand, three hundred thirteen".