15729650913 has 8 divisors (see below), whose sum is σ = 21138009088. Its totient is φ = 10403863344.

The previous prime is 15729650891. The next prime is 15729650933. The reversal of 15729650913 is 31905692751.

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

It is not a de Polignac number, because 15729650913 - 2¹⁰ = 15729649889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (15729650933) 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, 20642206 + ... + 20642967.

It is an arithmetic number, because the mean of its divisors is an integer number (2642251136).

Almost surely, 2^15729650913 is an apocalyptic number.

It is an amenable number.

15729650913 is a deficient number, since it is larger than the sum of its proper divisors (5408358175).

15729650913 is a wasteful number, since it uses less digits than its factorization.

15729650913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41285303.

The product of its (nonzero) digits is 510300, while the sum is 48.

The spelling of 15729650913 in words is "fifteen billion, seven hundred twenty-nine million, six hundred fifty thousand, nine hundred thirteen".