675998899576 has 128 divisors (see below), whose sum is σ = 1704067061760. Its totient is φ = 242794828800.

The previous prime is 675998899559. The next prime is 675998899613.

675998899576 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (88).

It is a congruent number.

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, 6038625 + ... + 6149551.

It is an arithmetic number, because the mean of its divisors is an integer number (13313023920).

Almost surely, 2^675998899576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 675998899576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (852033530880).

675998899576 is an abundant number, since it is smaller than the sum of its proper divisors (1028068162184).

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

675998899576 is a wasteful number, since it uses less digits than its factorization.

675998899576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111725 (or 111721 counting only the distinct ones).

The product of its digits is 18517766400, while the sum is 88.

The spelling of 675998899576 in words is "six hundred seventy-five billion, nine hundred ninety-eight million, eight hundred ninety-nine thousand, five hundred seventy-six".