196628549950 has 288 divisors, whose sum is σ = 467777203200. Its totient is φ = 61072704000.

The previous prime is 196628549939. The next prime is 196628549951. The reversal of 196628549950 is 59945826691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196628549951) 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 143 ways as a sum of consecutive naturals, for example, 128430685 + ... + 128432215.

It is an arithmetic number, because the mean of its divisors is an integer number (1624226400).

Almost surely, 2^196628549950 is an apocalyptic number.

196628549950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196628549950 is an abundant number, since it is smaller than the sum of its proper divisors (271148653250).

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

196628549950 is a wasteful number, since it uses less digits than its factorization.

196628549950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696 (or 1684 counting only the distinct ones).

The product of its (nonzero) digits is 41990400, while the sum is 64.

The spelling of 196628549950 in words is "one hundred ninety-six billion, six hundred twenty-eight million, five hundred forty-nine thousand, nine hundred fifty".