4263965198078 has 32 divisors (see below), whose sum is σ = 6438727798272. Its totient is φ = 2117776953600.

The previous prime is 4263965198021. The next prime is 4263965198089. The reversal of 4263965198078 is 8708915693624.

It is a junction number, because it is equal to n+sod(n) for n = 4263965197999 and 4263965198017.

It is a congruent number.

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, 461413538 + ... + 461422778.

It is an arithmetic number, because the mean of its divisors is an integer number (201210243696).

It is a 1-persistent number, because it is pandigital, but 2⋅4263965198078 = 8527930396156 is not.

Almost surely, 2^{4263965198078} is an apocalyptic number.

4263965198078 is a deficient number, since it is larger than the sum of its proper divisors (2174762600194).

4263965198078 is a wasteful number, since it uses less digits than its factorization.

4263965198078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12020.

The product of its (nonzero) digits is 156764160, while the sum is 68.

The spelling of 4263965198078 in words is "four trillion, two hundred sixty-three billion, nine hundred sixty-five million, one hundred ninety-eight thousand, seventy-eight".