196231858330 has 48 divisors (see below), whose sum is σ = 375616035000. Its totient is φ = 73796968448.

The previous prime is 196231858309. The next prime is 196231858337. The reversal of 196231858330 is 33858132691.

It can be written as a sum of positive squares in 12 ways, for example, as 110318972449 + 85912885881 = 332143^2 + 293109^2 .

It is not an unprimeable number, because it can be changed into a prime (196231858337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2718546 + ... + 2789794.

Almost surely, 2^196231858330 is an apocalyptic number.

196231858330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196231858330 is a deficient number, since it is larger than the sum of its proper divisors (179384176670).

196231858330 is a wasteful number, since it uses less digits than its factorization.

196231858330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72243 (or 72226 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 196231858330 in words is "one hundred ninety-six billion, two hundred thirty-one million, eight hundred fifty-eight thousand, three hundred thirty".