879121211603 has 8 divisors (see below), whose sum is σ = 887253138096. Its totient is φ = 870995462400.

The previous prime is 879121211539. The next prime is 879121211609. The reversal of 879121211603 is 306112121978.

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

It is a cyclic number.

It is not a de Polignac number, because 879121211603 - 2⁶ = 879121211539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (879121211609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1258133 + ... + 1827878.

It is an arithmetic number, because the mean of its divisors is an integer number (110906642262).

Almost surely, 2^879121211603 is an apocalyptic number.

879121211603 is a deficient number, since it is larger than the sum of its proper divisors (8131926493).

879121211603 is a wasteful number, since it uses less digits than its factorization.

879121211603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3088645.

The product of its (nonzero) digits is 36288, while the sum is 41.

The spelling of 879121211603 in words is "eight hundred seventy-nine billion, one hundred twenty-one million, two hundred eleven thousand, six hundred three".