28071107083736 has 64 divisors (see below), whose sum is σ = 54489628908000. Its totient is φ = 13541278965760.

The previous prime is 28071107083729. The next prime is 28071107083741. The reversal of 28071107083736 is 63738070117082.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2225916071 + ... + 2225928681.

Almost surely, 2^{28071107083736} is an apocalyptic number.

It is an amenable number.

28071107083736 is a deficient number, since it is larger than the sum of its proper divisors (26418521824264).

28071107083736 is a wasteful number, since it uses less digits than its factorization.

28071107083736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19172 (or 19168 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 53.

The spelling of 28071107083736 in words is "twenty-eight trillion, seventy-one billion, one hundred seven million, eighty-three thousand, seven hundred thirty-six".