28160791366 has 8 divisors (see below), whose sum is σ = 44464407480. Its totient is φ = 13339322208.

The previous prime is 28160791361. The next prime is 28160791367. The reversal of 28160791366 is 66319706182.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28160791361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370536691 + ... + 370536766.

It is an arithmetic number, because the mean of its divisors is an integer number (5558050935).

Almost surely, 2^28160791366 is an apocalyptic number.

28160791366 is a deficient number, since it is larger than the sum of its proper divisors (16303616114).

28160791366 is a wasteful number, since it uses less digits than its factorization.

28160791366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741073478.

The product of its (nonzero) digits is 653184, while the sum is 49.

The spelling of 28160791366 in words is "twenty-eight billion, one hundred sixty million, seven hundred ninety-one thousand, three hundred sixty-six".