854668720330 has 8 divisors (see below), whose sum is σ = 1538403696612. Its totient is φ = 341867488128.

The previous prime is 854668720291. The next prime is 854668720337. The reversal of 854668720330 is 33027866458.

It can be written as a sum of positive squares in 2 ways, for example, as 702483688449 + 152185031881 = 838143^2 + 390109^2 .

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

It is not an unprimeable number, because it can be changed into a prime (854668720337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42733436007 + ... + 42733436026.

Almost surely, 2^854668720330 is an apocalyptic number.

854668720330 is a deficient number, since it is larger than the sum of its proper divisors (683734976282).

854668720330 is a wasteful number, since it uses less digits than its factorization.

854668720330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85466872040.

The product of its (nonzero) digits is 5806080, while the sum is 52.

The spelling of 854668720330 in words is "eight hundred fifty-four billion, six hundred sixty-eight million, seven hundred twenty thousand, three hundred thirty".