196907109120 has 432 divisors, whose sum is σ = 714650751360. Its totient is φ = 49997316096.

The previous prime is 196907109101. The next prime is 196907109127. The reversal of 196907109120 is 21901709691.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (196907109127) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20028366 + ... + 20038194.

Almost surely, 2^196907109120 is an apocalyptic number.

196907109120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196907109120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (357325375680).

196907109120 is an abundant number, since it is smaller than the sum of its proper divisors (517743642240).

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

196907109120 is a wasteful number, since it uses less digits than its factorization.

196907109120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9940 (or 9923 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 45.

The spelling of 196907109120 in words is "one hundred ninety-six billion, nine hundred seven million, one hundred nine thousand, one hundred twenty".