196418027520 has 1680 divisors, whose sum is σ = 866420295552. Its totient is φ = 42042654720.

The previous prime is 196418027501. The next prime is 196418027527. The reversal of 196418027520 is 25720814691.

196418027520 is a `hidden beast` number, since 1 + 9 + 6 + 41 + 80 + 2 + 7 + 520 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196418027527) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 8539914229 + ... + 8539914251.

Almost surely, 2^196418027520 is an apocalyptic number.

196418027520 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 196418027520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (433210147776).

196418027520 is an abundant number, since it is smaller than the sum of its proper divisors (670002268032).

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

196418027520 is an equidigital number, since it uses as much as digits as its factorization.

196418027520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 196418027520 in words is "one hundred ninety-six billion, four hundred eighteen million, twenty-seven thousand, five hundred twenty".