220834076766 has 16 divisors (see below), whose sum is σ = 451065348864. Its totient is φ = 72045159704.

The previous prime is 220834076759. The next prime is 220834076797. The reversal of 220834076766 is 667670438022.

It is a super-2 number, since 2×220834076766² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391549500 + ... + 391550063.

It is an arithmetic number, because the mean of its divisors is an integer number (28191584304).

Almost surely, 2^220834076766 is an apocalyptic number.

220834076766 is an abundant number, since it is smaller than the sum of its proper divisors (230231272098).

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

220834076766 is a wasteful number, since it uses less digits than its factorization.

220834076766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783099615.

The product of its (nonzero) digits is 4064256, while the sum is 51.

The spelling of 220834076766 in words is "two hundred twenty billion, eight hundred thirty-four million, seventy-six thousand, seven hundred sixty-six".