9420685694 has 64 divisors (see below), whose sum is σ = 17562562560. Its totient is φ = 3698472960.

The previous prime is 9420685693. The next prime is 9420685717. The reversal of 9420685694 is 4965860249.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9420685693) 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, 1331414 + ... + 1338470.

It is an arithmetic number, because the mean of its divisors is an integer number (274415040).

Almost surely, 2^9420685694 is an apocalyptic number.

9420685694 is a deficient number, since it is larger than the sum of its proper divisors (8141876866).

9420685694 is a wasteful number, since it uses less digits than its factorization.

9420685694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7233.

The product of its (nonzero) digits is 3732480, while the sum is 53.

The square root of 9420685694 is about 97060.2168450081. The cubic root of 9420685694 is about 2112.0012529107.

The spelling of 9420685694 in words is "nine billion, four hundred twenty million, six hundred eighty-five thousand, six hundred ninety-four".