28966122337 has 8 divisors (see below), whose sum is σ = 29002276800. Its totient is φ = 28929993360.

The previous prime is 28966122331. The next prime is 28966122347. The reversal of 28966122337 is 73322166982.

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 28966122337 - 2¹¹ = 28966120289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28966122331) 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, 3167023 + ... + 3176155.

It is an arithmetic number, because the mean of its divisors is an integer number (3625284600).

Almost surely, 2^28966122337 is an apocalyptic number.

It is an amenable number.

28966122337 is a deficient number, since it is larger than the sum of its proper divisors (36154463).

28966122337 is a wasteful number, since it uses less digits than its factorization.

28966122337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12743.

The product of its digits is 1306368, while the sum is 49.

The spelling of 28966122337 in words is "twenty-eight billion, nine hundred sixty-six million, one hundred twenty-two thousand, three hundred thirty-seven".