9699673740 has 24 divisors (see below), whose sum is σ = 27159086640. Its totient is φ = 2586579648.

The previous prime is 9699673693. The next prime is 9699673757. The reversal of 9699673740 is 473769969.

It is a Harshad number since it is a multiple of its sum of digits (60), and also a Moran number because the ratio is a prime number: 161661229 = 9699673740 / (9 + 6 + 9 + 9 + 6 + 7 + 3 + 7 + 4 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80830555 + ... + 80830674.

It is an arithmetic number, because the mean of its divisors is an integer number (1131628610).

Almost surely, 2^9699673740 is an apocalyptic number.

It is an amenable number.

9699673740 is an abundant number, since it is smaller than the sum of its proper divisors (17459412900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9699673740 is a wasteful number, since it uses less digits than its factorization.

9699673740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161661241 (or 161661239 counting only the distinct ones).

The product of its (nonzero) digits is 15431472, while the sum is 60.

The square root of 9699673740 is about 98486.9216698339. The cubic root of 9699673740 is about 2132.6473244022.

The spelling of 9699673740 in words is "nine billion, six hundred ninety-nine million, six hundred seventy-three thousand, seven hundred forty".