23551164730 has 8 divisors (see below), whose sum is σ = 42392096532. Its totient is φ = 9420465888.

The previous prime is 23551164653. The next prime is 23551164733. The reversal of 23551164730 is 3746115532.

It can be written as a sum of positive squares in 2 ways, for example, as 22753610649 + 797554081 = 150843^2 + 28241^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 23551164730.

It is not an unprimeable number, because it can be changed into a prime (23551164733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1177558227 + ... + 1177558246.

Almost surely, 2^23551164730 is an apocalyptic number.

23551164730 is a deficient number, since it is larger than the sum of its proper divisors (18840931802).

23551164730 is a wasteful number, since it uses less digits than its factorization.

23551164730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2355116480.

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 23551164730 in words is "twenty-three billion, five hundred fifty-one million, one hundred sixty-four thousand, seven hundred thirty".