78462676286678 has 16 divisors (see below), whose sum is σ = 118840001155584. Its totient is φ = 38850484559040.

The previous prime is 78462676286677. The next prime is 78462676286801. The reversal of 78462676286678 is 87668267626487.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 78462676286596 and 78462676286605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78462676286677) 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, 285359975 + ... + 285634802.

It is an arithmetic number, because the mean of its divisors is an integer number (7427500072224).

Almost surely, 2^{78462676286678} is an apocalyptic number.

78462676286678 is a deficient number, since it is larger than the sum of its proper divisors (40377324868906).

78462676286678 is a wasteful number, since it uses less digits than its factorization.

78462676286678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570995447.

The product of its digits is 21849440256, while the sum is 83.

The spelling of 78462676286678 in words is "seventy-eight trillion, four hundred sixty-two billion, six hundred seventy-six million, two hundred eighty-six thousand, six hundred seventy-eight".