689842198383100 has 108 divisors (see below), whose sum is σ = 1741372774566600. Its totient is φ = 236515427971200.

The previous prime is 689842198383053. The next prime is 689842198383161. The reversal of 689842198383100 is 1383891248986.

It is a super-2 number, since 2×689842198383100² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (70).

It is a self number, because there is not a number n which added to its sum of digits gives 689842198383100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 698731810 + ... + 699718390.

Almost surely, 2^{689842198383100} is an apocalyptic number.

It is an amenable number.

689842198383100 is an abundant number, since it is smaller than the sum of its proper divisors (1051530576183500).

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

689842198383100 is a wasteful number, since it uses less digits than its factorization.

689842198383100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129308 (or 1129294 counting only the distinct ones).

The product of its (nonzero) digits is 143327232, while the sum is 70.

The spelling of 689842198383100 in words is "six hundred eighty-nine trillion, eight hundred forty-two billion, one hundred ninety-eight million, three hundred eighty-three thousand, one hundred".