28373363166 has 32 divisors (see below), whose sum is σ = 57993781248. Its totient is φ = 9250220960.

The previous prime is 28373363113. The next prime is 28373363173. The reversal of 28373363166 is 66136337382.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 387331 + ... + 454721.

It is an arithmetic number, because the mean of its divisors is an integer number (1812305664).

Almost surely, 2^28373363166 is an apocalyptic number.

28373363166 is an abundant number, since it is smaller than the sum of its proper divisors (29620418082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28373363166 is a wasteful number, since it uses less digits than its factorization.

28373363166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68936.

The product of its digits is 1959552, while the sum is 48.

The spelling of 28373363166 in words is "twenty-eight billion, three hundred seventy-three million, three hundred sixty-three thousand, one hundred sixty-six".