854320534946 has 4 divisors (see below), whose sum is σ = 1281480802422. Its totient is φ = 427160267472.

The previous prime is 854320534943. The next prime is 854320535099. The reversal of 854320534946 is 649435023458.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 853940479921 + 380055025 = 924089^2 + 19495^2 .

It is not an unprimeable number, because it can be changed into a prime (854320534943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213580133735 + ... + 213580133738.

Almost surely, 2^854320534946 is an apocalyptic number.

854320534946 is a deficient number, since it is larger than the sum of its proper divisors (427160267476).

854320534946 is a wasteful number, since it uses less digits than its factorization.

854320534946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427160267475.

The product of its (nonzero) digits is 12441600, while the sum is 53.

The spelling of 854320534946 in words is "eight hundred fifty-four billion, three hundred twenty million, five hundred thirty-four thousand, nine hundred forty-six".