196468431786 has 24 divisors (see below), whose sum is σ = 464379930144. Its totient is φ = 59535888360.

The previous prime is 196468431739. The next prime is 196468431791. The reversal of 196468431786 is 687134864691.

It is a happy number.

196468431786 is a `hidden beast` number, since 1 + 9 + 64 + 68 + 431 + 7 + 86 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 496132206 + ... + 496132601.

It is an arithmetic number, because the mean of its divisors is an integer number (19349163756).

Almost surely, 2^196468431786 is an apocalyptic number.

196468431786 is an abundant number, since it is smaller than the sum of its proper divisors (267911498358).

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

196468431786 is a wasteful number, since it uses less digits than its factorization.

196468431786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992264826 (or 992264823 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 63.

The spelling of 196468431786 in words is "one hundred ninety-six billion, four hundred sixty-eight million, four hundred thirty-one thousand, seven hundred eighty-six".