196938874355 has 16 divisors (see below), whose sum is σ = 236580514560. Its totient is φ = 157381955808.

The previous prime is 196938874351. The next prime is 196938874367. The reversal of 196938874355 is 553478839691.

It is a cyclic number.

It is not a de Polignac number, because 196938874355 - 2² = 196938874351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196938874351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25898984 + ... + 25906586.

It is an arithmetic number, because the mean of its divisors is an integer number (14786282160).

Almost surely, 2^196938874355 is an apocalyptic number.

196938874355 is a deficient number, since it is larger than the sum of its proper divisors (39641640205).

196938874355 is a wasteful number, since it uses less digits than its factorization.

196938874355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12490.

The product of its digits is 195955200, while the sum is 68.

The spelling of 196938874355 in words is "one hundred ninety-six billion, nine hundred thirty-eight million, eight hundred seventy-four thousand, three hundred fifty-five".