196450909436 has 12 divisors (see below), whose sum is σ = 352174191600. Its totient is φ = 95829711840.

The previous prime is 196450909411. The next prime is 196450909537. The reversal of 196450909436 is 634909054691.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 598935536 + ... + 598935863.

It is an arithmetic number, because the mean of its divisors is an integer number (29347849300).

Almost surely, 2^196450909436 is an apocalyptic number.

It is an amenable number.

196450909436 is a deficient number, since it is larger than the sum of its proper divisors (155723282164).

196450909436 is a wasteful number, since it uses less digits than its factorization.

196450909436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197871444 (or 1197871442 counting only the distinct ones).

The product of its (nonzero) digits is 6298560, while the sum is 56.

The spelling of 196450909436 in words is "one hundred ninety-six billion, four hundred fifty million, nine hundred nine thousand, four hundred thirty-six".