28244112843815 has 32 divisors (see below), whose sum is σ = 37862031246336. Its totient is φ = 20050227596160.

The previous prime is 28244112843799. The next prime is 28244112843823. The reversal of 28244112843815 is 51834821144282.

It is not a de Polignac number, because 28244112843815 - 2⁴ = 28244112843799 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13682117 + ... + 15610526.

It is an arithmetic number, because the mean of its divisors is an integer number (1183188476448).

Almost surely, 2^{28244112843815} is an apocalyptic number.

28244112843815 is a deficient number, since it is larger than the sum of its proper divisors (9617918402521).

28244112843815 is a wasteful number, since it uses less digits than its factorization.

28244112843815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29293079.

The product of its digits is 3932160, while the sum is 53.

The spelling of 28244112843815 in words is "twenty-eight trillion, two hundred forty-four billion, one hundred twelve million, eight hundred forty-three thousand, eight hundred fifteen".