196219699557 has 8 divisors (see below), whose sum is σ = 299001446976. Its totient is φ = 112125542592.

The previous prime is 196219699549. The next prime is 196219699583. The reversal of 196219699557 is 755996912691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 196219699557 - 2³ = 196219699549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 196219699491 and 196219699500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196219699547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4671897588 + ... + 4671897629.

It is an arithmetic number, because the mean of its divisors is an integer number (37375180872).

Almost surely, 2^196219699557 is an apocalyptic number.

It is an amenable number.

196219699557 is a deficient number, since it is larger than the sum of its proper divisors (102781747419).

196219699557 is an equidigital number, since it uses as much as digits as its factorization.

196219699557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9343795227.

The product of its digits is 82668600, while the sum is 69.

The spelling of 196219699557 in words is "one hundred ninety-six billion, two hundred nineteen million, six hundred ninety-nine thousand, five hundred fifty-seven".