196046043878 has 8 divisors (see below), whose sum is σ = 294606670872. Its totient is φ = 97843820256.

The previous prime is 196046043871. The next prime is 196046043887. The reversal of 196046043878 is 878340640691.

196046043878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-6 number, since 6×196046043878⁶ (a number of 69 digits) contains 666666 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196046043871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89599475 + ... + 89601662.

It is an arithmetic number, because the mean of its divisors is an integer number (36825833859).

Almost surely, 2^196046043878 is an apocalyptic number.

196046043878 is a deficient number, since it is larger than the sum of its proper divisors (98560626994).

196046043878 is a wasteful number, since it uses less digits than its factorization.

196046043878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179201686.

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 196046043878 in words is "one hundred ninety-six billion, forty-six million, forty-three thousand, eight hundred seventy-eight".