7694135581964 has 12 divisors (see below), whose sum is σ = 14500486289184. Its totient is φ = 3551139499344.

The previous prime is 7694135581919. The next prime is 7694135581987. The reversal of 7694135581964 is 4691855314967.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7694135581894 and 7694135581903.

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, 73982072852 + ... + 73982072955.

It is an arithmetic number, because the mean of its divisors is an integer number (1208373857432).

Almost surely, 2^{7694135581964} is an apocalyptic number.

It is an amenable number.

7694135581964 is a deficient number, since it is larger than the sum of its proper divisors (6806350707220).

7694135581964 is a wasteful number, since it uses less digits than its factorization.

7694135581964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147964145824 (or 147964145822 counting only the distinct ones).

The product of its digits is 195955200, while the sum is 68.

The spelling of 7694135581964 in words is "seven trillion, six hundred ninety-four billion, one hundred thirty-five million, five hundred eighty-one thousand, nine hundred sixty-four".