966799234621 has 32 divisors (see below), whose sum is σ = 1124473798656. Its totient is φ = 821492064000.

The previous prime is 966799234537. The next prime is 966799234631. The reversal of 966799234621 is 126432997669.

It is a cyclic number.

It is not a de Polignac number, because 966799234621 - 2⁹ = 966799234109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966799234631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15729876 + ... + 15791218.

It is an arithmetic number, because the mean of its divisors is an integer number (35139806208).

Almost surely, 2^966799234621 is an apocalyptic number.

It is an amenable number.

966799234621 is a deficient number, since it is larger than the sum of its proper divisors (157674564035).

966799234621 is a wasteful number, since it uses less digits than its factorization.

966799234621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61953.

The product of its digits is 52907904, while the sum is 64.

The spelling of 966799234621 in words is "nine hundred sixty-six billion, seven hundred ninety-nine million, two hundred thirty-four thousand, six hundred twenty-one".