846879268954 has 4 divisors (see below), whose sum is σ = 1270318903434. Its totient is φ = 423439634476.

The previous prime is 846879268951. The next prime is 846879268973. The reversal of 846879268954 is 459862978648.

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., 562552501225 + 284326767729 = 750035^2 + 533223^2 .

It is a super-2 number, since 2×846879268954² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (846879268951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211719817237 + ... + 211719817240.

Almost surely, 2^846879268954 is an apocalyptic number.

846879268954 is a deficient number, since it is larger than the sum of its proper divisors (423439634480).

846879268954 is a wasteful number, since it uses less digits than its factorization.

846879268954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423439634479.

The product of its digits is 1672151040, while the sum is 76.

The spelling of 846879268954 in words is "eight hundred forty-six billion, eight hundred seventy-nine million, two hundred sixty-eight thousand, nine hundred fifty-four".