9673051720 has 16 divisors (see below), whose sum is σ = 21764366460. Its totient is φ = 3869220672.

The previous prime is 9673051709. The next prime is 9673051757. The reversal of 9673051720 is 271503769.

It can be written as a sum of positive squares in 2 ways, for example, as 9308776324 + 364275396 = 96482^2 + 19086^2 .

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 241826293 = 9673051720 / (9 + 6 + 7 + 3 + 0 + 5 + 1 + 7 + 2 + 0).

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, 120913107 + ... + 120913186.

Almost surely, 2^9673051720 is an apocalyptic number.

It is an amenable number.

9673051720 is an abundant number, since it is smaller than the sum of its proper divisors (12091314740).

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

9673051720 is a wasteful number, since it uses less digits than its factorization.

9673051720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241826304 (or 241826300 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 9673051720 is about 98351.6737020779. The cubic root of 9673051720 is about 2130.6944270480.

The spelling of 9673051720 in words is "nine billion, six hundred seventy-three million, fifty-one thousand, seven hundred twenty".