78463267354812 has 24 divisors (see below), whose sum is σ = 183083696365696. Its totient is φ = 26154031136688.

The previous prime is 78463267354811. The next prime is 78463267354819. The reversal of 78463267354812 is 21845376236487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78463267354811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48078328 + ... + 49683519.

Almost surely, 2^{78463267354812} is an apocalyptic number.

It is an amenable number.

78463267354812 is an abundant number, since it is smaller than the sum of its proper divisors (104620429010884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

78463267354812 is a wasteful number, since it uses less digits than its factorization.

78463267354812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97828737 (or 97828735 counting only the distinct ones).

The product of its digits is 325140480, while the sum is 66.

The spelling of 78463267354812 in words is "seventy-eight trillion, four hundred sixty-three billion, two hundred sixty-seven million, three hundred fifty-four thousand, eight hundred twelve".