9617684742 has 32 divisors (see below), whose sum is σ = 21401487360. Its totient is φ = 3201566760.

The previous prime is 9617684731. The next prime is 9617684753. The reversal of 9617684742 is 2474867169.

It is an interprime number because it is at equal distance from previous prime (9617684731) and next prime (9617684753).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79734 + ... + 159977.

It is an arithmetic number, because the mean of its divisors is an integer number (668796480).

Almost surely, 2^9617684742 is an apocalyptic number.

9617684742 is an abundant number, since it is smaller than the sum of its proper divisors (11783802618).

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

9617684742 is a wasteful number, since it uses less digits than its factorization.

9617684742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240465 (or 240459 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The square root of 9617684742 is about 98069.7952582751. The cubic root of 9617684742 is about 2126.6213963245.

The spelling of 9617684742 in words is "nine billion, six hundred seventeen million, six hundred eighty-four thousand, seven hundred forty-two".