196279316480 has 208 divisors, whose sum is σ = 514244085600. Its totient is φ = 71472513024.

The previous prime is 196279316477. The next prime is 196279316489. The reversal of 196279316480 is 84613972691.

It is a tau number, because it is divible by the number of its divisors (208).

It is not an unprimeable number, because it can be changed into a prime (196279316489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19430471 + ... + 19440569.

Almost surely, 2^196279316480 is an apocalyptic number.

196279316480 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 196279316480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257122042800).

196279316480 is an abundant number, since it is smaller than the sum of its proper divisors (317964769120).

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

196279316480 is a wasteful number, since it uses less digits than its factorization.

196279316480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10214 (or 10192 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 196279316480 in words is "one hundred ninety-six billion, two hundred seventy-nine million, three hundred sixteen thousand, four hundred eighty".