15853008046 has 4 divisors (see below), whose sum is σ = 23779512072. Its totient is φ = 7926504022.

The previous prime is 15853008001. The next prime is 15853008071. The reversal of 15853008046 is 64080035851.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3963252010 + ... + 3963252013.

It is an arithmetic number, because the mean of its divisors is an integer number (5944878018).

Almost surely, 2^15853008046 is an apocalyptic number.

15853008046 is a deficient number, since it is larger than the sum of its proper divisors (7926504026).

15853008046 is an equidigital number, since it uses as much as digits as its factorization.

15853008046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7926504025.

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 15853008046 in words is "fifteen billion, eight hundred fifty-three million, eight thousand, forty-six".