28167347799361 has 8 divisors (see below), whose sum is σ = 28944089126784. Its totient is φ = 27391420243440.

The previous prime is 28167347799319. The next prime is 28167347799473. The reversal of 28167347799361 is 16399774376182.

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

It is a cyclic number.

It is not a de Polignac number, because 28167347799361 - 2⁷ = 28167347799233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28167347799961) 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 7 ways as a sum of consecutive naturals, for example, 203372695 + ... + 203511148.

It is an arithmetic number, because the mean of its divisors is an integer number (3618011140848).

Almost surely, 2^{28167347799361} is an apocalyptic number.

It is an amenable number.

28167347799361 is a deficient number, since it is larger than the sum of its proper divisors (776741327423).

28167347799361 is a wasteful number, since it uses less digits than its factorization.

28167347799361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406885751.

The product of its digits is 576108288, while the sum is 73.

The spelling of 28167347799361 in words is "twenty-eight trillion, one hundred sixty-seven billion, three hundred forty-seven million, seven hundred ninety-nine thousand, three hundred sixty-one".