28714461732873 has 64 divisors (see below), whose sum is σ = 50732123258880. Its totient is φ = 15694471514304.

The previous prime is 28714461732871. The next prime is 28714461732923. The reversal of 28714461732873 is 37823716441782.

28714461732873 is a `hidden beast` number, since 2 + 8 + 7 + 1 + 4 + 4 + 617 + 3 + 2 + 8 + 7 + 3 = 666.

It is not a de Polignac number, because 28714461732873 - 2¹ = 28714461732871 is a prime.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 28714461732873.

It is not an unprimeable number, because it can be changed into a prime (28714461732871) by changing a digit.

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 in 63 ways as a sum of consecutive naturals, for example, 309733915 + ... + 309826607.

It is an arithmetic number, because the mean of its divisors is an integer number (792689425920).

Almost surely, 2^{28714461732873} is an apocalyptic number.

28714461732873 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

28714461732873 is a deficient number, since it is larger than the sum of its proper divisors (22017661526007).

28714461732873 is a wasteful number, since it uses less digits than its factorization.

28714461732873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163995 (or 163989 counting only the distinct ones).

The product of its digits is 75866112, while the sum is 63.

The spelling of 28714461732873 in words is "twenty-eight trillion, seven hundred fourteen billion, four hundred sixty-one million, seven hundred thirty-two thousand, eight hundred seventy-three".