28679644791150 has 96 divisors (see below), whose sum is σ = 72424068312960. Its totient is φ = 7509406942080.

The previous prime is 28679644791139. The next prime is 28679644791229. The reversal of 28679644791150 is 5119744697682.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5036865 + ... + 9095564.

It is an arithmetic number, because the mean of its divisors is an integer number (754417378260).

Almost surely, 2^{28679644791150} is an apocalyptic number.

28679644791150 is an abundant number, since it is smaller than the sum of its proper divisors (43744423521810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28679644791150 is a wasteful number, since it uses less digits than its factorization.

28679644791150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14132690 (or 14132685 counting only the distinct ones).

The product of its (nonzero) digits is 182891520, while the sum is 69.

The spelling of 28679644791150 in words is "twenty-eight trillion, six hundred seventy-nine billion, six hundred forty-four million, seven hundred ninety-one thousand, one hundred fifty".