196078653888 has 448 divisors, whose sum is σ = 628794109440. Its totient is φ = 53268185088.

The previous prime is 196078653887. The next prime is 196078653889. The reversal of 196078653888 is 888356870691.

It is an interprime number because it is at equal distance from previous prime (196078653887) and next prime (196078653889).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196078653887) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 86263120 + ... + 86265392.

It is an arithmetic number, because the mean of its divisors is an integer number (1403558280).

Almost surely, 2^196078653888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196078653888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314397054720).

196078653888 is an abundant number, since it is smaller than the sum of its proper divisors (432715455552).

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

196078653888 is a wasteful number, since it uses less digits than its factorization.

196078653888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2444 (or 2434 counting only the distinct ones).

The product of its (nonzero) digits is 139345920, while the sum is 69.

The spelling of 196078653888 in words is "one hundred ninety-six billion, seventy-eight million, six hundred fifty-three thousand, eight hundred eighty-eight".