78463263872468 has 24 divisors (see below), whose sum is σ = 145336141597920. Its totient is φ = 36961467708960.

The previous prime is 78463263872459. The next prime is 78463263872519. The reversal of 78463263872468 is 86427836236487.

It is a super-2 number, since 2×78463263872468² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 78463263872395 and 78463263872404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2851951346 + ... + 2851978857.

It is an arithmetic number, because the mean of its divisors is an integer number (6055672566580).

Almost surely, 2^{78463263872468} is an apocalyptic number.

It is an amenable number.

78463263872468 is a deficient number, since it is larger than the sum of its proper divisors (66872877725452).

78463263872468 is a wasteful number, since it uses less digits than its factorization.

78463263872468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5703930407 (or 5703930405 counting only the distinct ones).

The product of its digits is 3121348608, while the sum is 74.

The spelling of 78463263872468 in words is "seventy-eight trillion, four hundred sixty-three billion, two hundred sixty-three million, eight hundred seventy-two thousand, four hundred sixty-eight".