78588634303463 has 4 divisors (see below), whose sum is σ = 78995829300048. Its totient is φ = 78181439306880.

The previous prime is 78588634303381. The next prime is 78588634303489. The reversal of 78588634303463 is 36430343688587.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 78588634303463 - 2²⁸ = 78588365868007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 78588634303393 and 78588634303402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78588634303363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203597498003 + ... + 203597498388.

It is an arithmetic number, because the mean of its divisors is an integer number (19748957325012).

Almost surely, 2^{78588634303463} is an apocalyptic number.

78588634303463 is a deficient number, since it is larger than the sum of its proper divisors (407194996585).

78588634303463 is a wasteful number, since it uses less digits than its factorization.

78588634303463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407194996584.

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

The spelling of 78588634303463 in words is "seventy-eight trillion, five hundred eighty-eight billion, six hundred thirty-four million, three hundred three thousand, four hundred sixty-three".