196538213376 has 308 divisors, whose sum is σ = 614722156992. Its totient is φ = 62658883584.

The previous prime is 196538213369. The next prime is 196538213393. The reversal of 196538213376 is 673312835691.

196538213376 is a `hidden beast` number, since 1 + 9 + 6 + 53 + 8 + 213 + 376 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 17163685 + ... + 17175131.

Almost surely, 2^196538213376 is an apocalyptic number.

196538213376 is a gapful number since it is divisible by the number (16) 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 196538213376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307361078496).

196538213376 is an abundant number, since it is smaller than the sum of its proper divisors (418183943616).

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

196538213376 is an equidigital number, since it uses as much as digits as its factorization.

196538213376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11508 (or 11475 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 54.

The spelling of 196538213376 in words is "one hundred ninety-six billion, five hundred thirty-eight million, two hundred thirteen thousand, three hundred seventy-six".