7681346734467 has 16 divisors (see below), whose sum is σ = 11977116504320. Its totient is φ = 4287263293152.

The previous prime is 7681346734357. The next prime is 7681346734513. The reversal of 7681346734467 is 7644376431867.

It is a happy number.

It is not a de Polignac number, because 7681346734467 - 2²³ = 7681338345859 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7681346734398 and 7681346734407.

It is not an unprimeable number, because it can be changed into a prime (7681346734067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4253236492 + ... + 4253238297.

It is an arithmetic number, because the mean of its divisors is an integer number (748569781520).

Almost surely, 2^{7681346734467} is an apocalyptic number.

7681346734467 is a deficient number, since it is larger than the sum of its proper divisors (4295769769853).

7681346734467 is a wasteful number, since it uses less digits than its factorization.

7681346734467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8506474842.

The product of its digits is 341397504, while the sum is 66.

The spelling of 7681346734467 in words is "seven trillion, six hundred eighty-one billion, three hundred forty-six million, seven hundred thirty-four thousand, four hundred sixty-seven".