691424424196 has 96 divisors (see below), whose sum is σ = 1398240708480. Its totient is φ = 296182656000.

The previous prime is 691424424191. The next prime is 691424424203.

691424424196 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (691424424191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98813770 + ... + 98820766.

It is an arithmetic number, because the mean of its divisors is an integer number (14565007380).

Almost surely, 2^691424424196 is an apocalyptic number.

It is an amenable number.

691424424196 is an abundant number, since it is smaller than the sum of its proper divisors (706816284284).

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

691424424196 is a wasteful number, since it uses less digits than its factorization.

691424424196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8885 (or 8883 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 52.

The spelling of 691424424196 in words is "six hundred ninety-one billion, four hundred twenty-four million, four hundred twenty-four thousand, one hundred ninety-six".