28360407177 has 16 divisors (see below), whose sum is σ = 42423338880. Its totient is φ = 18723373776.

The previous prime is 28360407161. The next prime is 28360407181. The reversal of 28360407177 is 77170406382.

28360407177 is a `hidden beast` number, since 28 + 3 + 604 + 0 + 7 + 17 + 7 = 666.

It is not a de Polignac number, because 28360407177 - 2⁴ = 28360407161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28360407157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5096178 + ... + 5101739.

It is an arithmetic number, because the mean of its divisors is an integer number (2651458680).

Almost surely, 2^28360407177 is an apocalyptic number.

28360407177 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

28360407177 is a deficient number, since it is larger than the sum of its proper divisors (14062931703).

28360407177 is a wasteful number, since it uses less digits than its factorization.

28360407177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10198029 (or 10198023 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

The spelling of 28360407177 in words is "twenty-eight billion, three hundred sixty million, four hundred seven thousand, one hundred seventy-seven".