196969594392 has 24 divisors (see below), whose sum is σ = 533459318340. Its totient is φ = 65656531440.

The previous prime is 196969594379. The next prime is 196969594399. The reversal of 196969594392 is 293495969691.

196969594392 is a `hidden beast` number, since 1 + 9 + 69 + 6 + 95 + 94 + 392 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×196969594392² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72), and also a Moran number because the ratio is a prime number: 2735688811 = 196969594392 / (1 + 9 + 6 + 9 + 6 + 9 + 5 + 9 + 4 + 3 + 9 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 196969594392.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196969594399) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1367844334 + ... + 1367844477.

Almost surely, 2^196969594392 is an apocalyptic number.

196969594392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

196969594392 is an abundant number, since it is smaller than the sum of its proper divisors (336489723948).

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

196969594392 is a wasteful number, since it uses less digits than its factorization.

196969594392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2735688823 (or 2735688816 counting only the distinct ones).

The product of its digits is 255091680, while the sum is 72.

The spelling of 196969594392 in words is "one hundred ninety-six billion, nine hundred sixty-nine million, five hundred ninety-four thousand, three hundred ninety-two".