196862567802 has 16 divisors (see below), whose sum is σ = 398708999040. Its totient is φ = 64790212032.

The previous prime is 196862567791. The next prime is 196862567809. The reversal of 196862567802 is 208765268691.

It is a super-2 number, since 2×196862567802² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (196862567809) 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 7 ways as a sum of consecutive naturals, for example, 207660463 + ... + 207661410.

It is an arithmetic number, because the mean of its divisors is an integer number (24919312440).

Almost surely, 2^196862567802 is an apocalyptic number.

196862567802 is an abundant number, since it is smaller than the sum of its proper divisors (201846431238).

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

196862567802 is a wasteful number, since it uses less digits than its factorization.

196862567802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415321957.

The product of its (nonzero) digits is 17418240, while the sum is 60.

The spelling of 196862567802 in words is "one hundred ninety-six billion, eight hundred sixty-two million, five hundred sixty-seven thousand, eight hundred two".