196023935520 has 576 divisors, whose sum is σ = 804303561600. Its totient is φ = 44457154560.

The previous prime is 196023935473. The next prime is 196023935623. The reversal of 196023935520 is 25539320691.

196023935520 is a `hidden beast` number, since 1 + 9 + 6 + 0 + 2 + 3 + 93 + 552 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 27726546 + ... + 27733614.

It is an arithmetic number, because the mean of its divisors is an integer number (1396360350).

Almost surely, 2^196023935520 is an apocalyptic number.

196023935520 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 196023935520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (402151780800).

196023935520 is an abundant number, since it is smaller than the sum of its proper divisors (608279626080).

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

196023935520 is a wasteful number, since it uses less digits than its factorization.

196023935520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7238 (or 7217 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 45.

The spelling of 196023935520 in words is "one hundred ninety-six billion, twenty-three million, nine hundred thirty-five thousand, five hundred twenty".