196738965376 has 32 divisors (see below), whose sum is σ = 391978533600. Its totient is φ = 98360039424.

The previous prime is 196738965343. The next prime is 196738965377. The reversal of 196738965376 is 673569837691.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196738965377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1375576 + ... + 1511848.

It is an arithmetic number, because the mean of its divisors is an integer number (12249329175).

Almost surely, 2^196738965376 is an apocalyptic number.

196738965376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

196738965376 is a deficient number, since it is larger than the sum of its proper divisors (195239568224).

196738965376 is a wasteful number, since it uses less digits than its factorization.

196738965376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147566 (or 147554 counting only the distinct ones).

The product of its digits is 308629440, while the sum is 70.

The spelling of 196738965376 in words is "one hundred ninety-six billion, seven hundred thirty-eight million, nine hundred sixty-five thousand, three hundred seventy-six".