196279419552 has 96 divisors (see below), whose sum is σ = 527826543552. Its totient is φ = 63830882304.

The previous prime is 196279419547. The next prime is 196279419617. The reversal of 196279419552 is 255914972691.

It is a happy number.

196279419552 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×196279419552² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3593148 + ... + 3647364.

It is an arithmetic number, because the mean of its divisors is an integer number (5498193162).

Almost surely, 2^196279419552 is an apocalyptic number.

196279419552 is a gapful number since it is divisible by the number (12) 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 196279419552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263913271776).

196279419552 is an abundant number, since it is smaller than the sum of its proper divisors (331547124000).

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

196279419552 is a wasteful number, since it uses less digits than its factorization.

196279419552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55150 (or 55142 counting only the distinct ones).

The product of its digits is 12247200, while the sum is 60.

The spelling of 196279419552 in words is "one hundred ninety-six billion, two hundred seventy-nine million, four hundred nineteen thousand, five hundred fifty-two".