9839426764 has 12 divisors (see below), whose sum is σ = 17454874024. Its totient is φ = 4852319904.

The previous prime is 9839426759. The next prime is 9839426771. The reversal of 9839426764 is 4676249389.

It is a happy number.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 9839426699 and 9839426708.

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, 16848042 + ... + 16848625.

Almost surely, 2^9839426764 is an apocalyptic number.

It is an amenable number.

9839426764 is a deficient number, since it is larger than the sum of its proper divisors (7615447260).

9839426764 is a wasteful number, since it uses less digits than its factorization.

9839426764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33696744 (or 33696742 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 58.

The square root of 9839426764 is about 99193.8847107018. The cubic root of 9839426764 is about 2142.8409268724.

The spelling of 9839426764 in words is "nine billion, eight hundred thirty-nine million, four hundred twenty-six thousand, seven hundred sixty-four".