15745715873 has 8 divisors (see below), whose sum is σ = 15838556160. Its totient is φ = 15652984320.

The previous prime is 15745715833. The next prime is 15745715897. The reversal of 15745715873 is 37851754751.

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 15745715873 - 2¹⁶ = 15745650337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15745715803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272993 + ... + 325601.

It is an arithmetic number, because the mean of its divisors is an integer number (1979819520).

Almost surely, 2^15745715873 is an apocalyptic number.

It is an amenable number.

15745715873 is a deficient number, since it is larger than the sum of its proper divisors (92840287).

15745715873 is a wasteful number, since it uses less digits than its factorization.

15745715873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54367.

The product of its digits is 4116000, while the sum is 53.

The spelling of 15745715873 in words is "fifteen billion, seven hundred forty-five million, seven hundred fifteen thousand, eight hundred seventy-three".