15730813663 has 8 divisors (see below), whose sum is σ = 15842534400. Its totient is φ = 15619301880.

The previous prime is 15730813601. The next prime is 15730813667. The reversal of 15730813663 is 36631803751.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 15730813663 - 2¹³ = 15730805471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15730813667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100438 + ... + 203836.

It is an arithmetic number, because the mean of its divisors is an integer number (1980316800).

Almost surely, 2^15730813663 is an apocalyptic number.

15730813663 is a deficient number, since it is larger than the sum of its proper divisors (111720737).

15730813663 is a wasteful number, since it uses less digits than its factorization.

15730813663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104477.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 15730813663 in words is "fifteen billion, seven hundred thirty million, eight hundred thirteen thousand, six hundred sixty-three".