196250908326 has 128 divisors (see below), whose sum is σ = 458415355392. Its totient is φ = 55351296000.

The previous prime is 196250908319. The next prime is 196250908339. The reversal of 196250908326 is 623809052691.

It is a super-2 number, since 2×196250908326² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 66054021 + ... + 66056991.

It is an arithmetic number, because the mean of its divisors is an integer number (3581369964).

Almost surely, 2^196250908326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196250908326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229207677696).

196250908326 is an abundant number, since it is smaller than the sum of its proper divisors (262164447066).

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

196250908326 is a wasteful number, since it uses less digits than its factorization.

196250908326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3638.

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 196250908326 in words is "one hundred ninety-six billion, two hundred fifty million, nine hundred eight thousand, three hundred twenty-six".