196926657370 has 16 divisors (see below), whose sum is σ = 355622607648. Its totient is φ = 78514079760.

The previous prime is 196926657299. The next prime is 196926657373. The reversal of 196926657370 is 73756629691.

It is a junction number, because it is equal to n+sod(n) for n = 196926657299 and 196926657308.

It is not an unprimeable number, because it can be changed into a prime (196926657373) 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 7 ways as a sum of consecutive naturals, for example, 32069676 + ... + 32075815.

It is an arithmetic number, because the mean of its divisors is an integer number (22226412978).

Almost surely, 2^196926657370 is an apocalyptic number.

196926657370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196926657370 is a deficient number, since it is larger than the sum of its proper divisors (158695950278).

196926657370 is a wasteful number, since it uses less digits than its factorization.

196926657370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64145805.

The product of its (nonzero) digits is 25719120, while the sum is 61.

The spelling of 196926657370 in words is "one hundred ninety-six billion, nine hundred twenty-six million, six hundred fifty-seven thousand, three hundred seventy".