854760189340 has 12 divisors (see below), whose sum is σ = 1794996397656. Its totient is φ = 341904075728.

The previous prime is 854760189337. The next prime is 854760189421. The reversal of 854760189340 is 43981067458.

It is a super-2 number, since 2×854760189340² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21369004714 + ... + 21369004753.

It is an arithmetic number, because the mean of its divisors is an integer number (149583033138).

Almost surely, 2^854760189340 is an apocalyptic number.

It is an amenable number.

854760189340 is an abundant number, since it is smaller than the sum of its proper divisors (940236208316).

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

854760189340 is a wasteful number, since it uses less digits than its factorization.

854760189340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42738009476 (or 42738009474 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 854760189340 in words is "eight hundred fifty-four billion, seven hundred sixty million, one hundred eighty-nine thousand, three hundred forty".