7694946561 has 16 divisors (see below), whose sum is σ = 10373511168. Its totient is φ = 5073474000.

The previous prime is 7694946529. The next prime is 7694946569. The reversal of 7694946561 is 1656494967.

7694946561 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7694946561 - 2⁵ = 7694946529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7694946569) 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, 65416 + ... + 140246.

It is an arithmetic number, because the mean of its divisors is an integer number (648344448).

Almost surely, 2^7694946561 is an apocalyptic number.

It is an amenable number.

7694946561 is a deficient number, since it is larger than the sum of its proper divisors (2678564607).

7694946561 is a wasteful number, since it uses less digits than its factorization.

7694946561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75212.

The product of its digits is 9797760, while the sum is 57.

The square root of 7694946561 is about 87720.8445068788. The cubic root of 7694946561 is about 1974.2487394027.

The spelling of 7694946561 in words is "seven billion, six hundred ninety-four million, nine hundred forty-six thousand, five hundred sixty-one".