879621801960 has 128 divisors (see below), whose sum is σ = 2891334268800. Its totient is φ = 212310389760.

The previous prime is 879621801899. The next prime is 879621802019. The reversal of 879621801960 is 69108126978.

It is a self number, because there is not a number n which added to its sum of digits gives 879621801960.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1152699 + ... + 1757258.

It is an arithmetic number, because the mean of its divisors is an integer number (22588548975).

Almost surely, 2^879621801960 is an apocalyptic number.

It is an amenable number.

879621801960 is an abundant number, since it is smaller than the sum of its proper divisors (2011712466840).

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

879621801960 is a wasteful number, since it uses less digits than its factorization.

879621801960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2910211 (or 2910207 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 57.

The spelling of 879621801960 in words is "eight hundred seventy-nine billion, six hundred twenty-one million, eight hundred one thousand, nine hundred sixty".