78463263566084 has 12 divisors (see below), whose sum is σ = 137310812527308. Its totient is φ = 39231602844000.

The previous prime is 78463263566059. The next prime is 78463263566099. The reversal of 78463263566084 is 48066536236487.

It can be written as a sum of positive squares in 2 ways, for example, as 53106781753600 + 25356481812484 = 7287440^2 + 5035522^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421307 + ... + 12534114.

It is an arithmetic number, because the mean of its divisors is an integer number (11442567710609).

Almost surely, 2^{78463263566084} is an apocalyptic number.

It is an amenable number.

78463263566084 is a deficient number, since it is larger than the sum of its proper divisors (58847548961224).

78463263566084 is a wasteful number, since it uses less digits than its factorization.

78463263566084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14469526 (or 14469524 counting only the distinct ones).

The product of its (nonzero) digits is 836075520, while the sum is 68.

The spelling of 78463263566084 in words is "seventy-eight trillion, four hundred sixty-three billion, two hundred sixty-three million, five hundred sixty-six thousand, eighty-four".