879499775346 has 16 divisors (see below), whose sum is σ = 1759008957408. Its totient is φ = 293165024000.

The previous prime is 879499775303. The next prime is 879499775377. The reversal of 879499775346 is 643577994978.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1610386 + ... + 2086226.

It is an arithmetic number, because the mean of its divisors is an integer number (109938059838).

Almost surely, 2^879499775346 is an apocalyptic number.

879499775346 is an abundant number, since it is smaller than the sum of its proper divisors (879509182062).

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

879499775346 is a wasteful number, since it uses less digits than its factorization.

879499775346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783897.

The product of its digits is 2880541440, while the sum is 78.

The spelling of 879499775346 in words is "eight hundred seventy-nine billion, four hundred ninety-nine million, seven hundred seventy-five thousand, three hundred forty-six".