78601838714064 has 120 divisors (see below), whose sum is σ = 228665102850912. Its totient is φ = 26138378125440.

The previous prime is 78601838714033. The next prime is 78601838714071. The reversal of 78601838714064 is 46041783810687.

78601838714064 is a `hidden beast` number, since 7 + 8 + 601 + 8 + 3 + 8 + 7 + 14 + 0 + 6 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 78601838713992 and 78601838714010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22373274 + ... + 25646969.

Almost surely, 2^{78601838714064} is an apocalyptic number.

It is an amenable number.

78601838714064 is an abundant number, since it is smaller than the sum of its proper divisors (150063264136848).

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

78601838714064 is a wasteful number, since it uses less digits than its factorization.

78601838714064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48020687 (or 48020669 counting only the distinct ones).

The product of its (nonzero) digits is 43352064, while the sum is 63.

The spelling of 78601838714064 in words is "seventy-eight trillion, six hundred one billion, eight hundred thirty-eight million, seven hundred fourteen thousand, sixty-four".