196590007659 has 16 divisors (see below), whose sum is σ = 264315096864. Its totient is φ = 129966566400.

The previous prime is 196590007657. The next prime is 196590007727. The reversal of 196590007659 is 956700095691.

It is not a de Polignac number, because 196590007659 - 2¹ = 196590007657 is a prime.

It is a super-2 number, since 2×196590007659² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 196590007599 and 196590007608.

It is not an unprimeable number, because it can be changed into a prime (196590007657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321132 + ... + 704489.

It is an arithmetic number, because the mean of its divisors is an integer number (16519693554).

Almost surely, 2^196590007659 is an apocalyptic number.

196590007659 is a deficient number, since it is larger than the sum of its proper divisors (67725089205).

196590007659 is a wasteful number, since it uses less digits than its factorization.

196590007659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026158.

The product of its (nonzero) digits is 4592700, while the sum is 57.

The spelling of 196590007659 in words is "one hundred ninety-six billion, five hundred ninety million, seven thousand, six hundred fifty-nine".