196697842425 has 120 divisors (see below), whose sum is σ = 416870895936. Its totient is φ = 89817932160.

The previous prime is 196697842403. The next prime is 196697842427. The reversal of 196697842425 is 524248796691.

It is not a de Polignac number, because 196697842425 - 2⁸ = 196697842169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (196697842427) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 13416399 + ... + 13431051.

Almost surely, 2^196697842425 is an apocalyptic number.

196697842425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

196697842425 is an abundant number, since it is smaller than the sum of its proper divisors (220173053511).

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

196697842425 is a wasteful number, since it uses less digits than its factorization.

196697842425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15629 (or 15615 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 63.

The spelling of 196697842425 in words is "one hundred ninety-six billion, six hundred ninety-seven million, eight hundred forty-two thousand, four hundred twenty-five".