28374119907 has 8 divisors (see below), whose sum is σ = 43236754176. Its totient is φ = 16213782792.

The previous prime is 28374119903. The next prime is 28374119923. The reversal of 28374119907 is 70991147382.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28374119907 - 2² = 28374119903 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 28374119907.

It is not an unprimeable number, because it can be changed into a prime (28374119903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 675574263 + ... + 675574304.

It is an arithmetic number, because the mean of its divisors is an integer number (5404594272).

Almost surely, 2^28374119907 is an apocalyptic number.

28374119907 is a deficient number, since it is larger than the sum of its proper divisors (14862634269).

28374119907 is a wasteful number, since it uses less digits than its factorization.

28374119907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351148577.

The product of its (nonzero) digits is 762048, while the sum is 51.

The spelling of 28374119907 in words is "twenty-eight billion, three hundred seventy-four million, one hundred nineteen thousand, nine hundred seven".