196029892690 has 8 divisors (see below), whose sum is σ = 352853806860. Its totient is φ = 78411957072.

The previous prime is 196029892657. The next prime is 196029892741. The reversal of 196029892690 is 96298920691.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 193722339321 + 2307553369 = 440139^2 + 48037^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×196029892690² (a number of 23 digits) contains 22 as substring.

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, 9801494625 + ... + 9801494644.

Almost surely, 2^196029892690 is an apocalyptic number.

196029892690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196029892690 is a deficient number, since it is larger than the sum of its proper divisors (156823914170).

196029892690 is a wasteful number, since it uses less digits than its factorization.

196029892690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19602989276.

The product of its (nonzero) digits is 7558272, while the sum is 61.

The spelling of 196029892690 in words is "one hundred ninety-six billion, twenty-nine million, eight hundred ninety-two thousand, six hundred ninety".