15316045663 has 8 divisors (see below), whose sum is σ = 15538573440. Its totient is φ = 15093707160.

The previous prime is 15316045643. The next prime is 15316045691. The reversal of 15316045663 is 36654061351.

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 15316045663 - 2⁵ = 15316045631 is a prime.

It is a super-2 number, since 2×15316045663² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15316045643) 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, 119956 + ... + 212182.

It is an arithmetic number, because the mean of its divisors is an integer number (1942321680).

Almost surely, 2^15316045663 is an apocalyptic number.

15316045663 is a deficient number, since it is larger than the sum of its proper divisors (222527777).

15316045663 is an equidigital number, since it uses as much as digits as its factorization.

15316045663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94637.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 15316045663 in words is "fifteen billion, three hundred sixteen million, forty-five thousand, six hundred sixty-three".