78856058613074 has 8 divisors (see below), whose sum is σ = 125241975444348. Its totient is φ = 37108733464960.

The previous prime is 78856058613061. The next prime is 78856058613103. The reversal of 78856058613074 is 47031685065887.

It can be written as a sum of positive squares in 2 ways, for example, as 60413388486025 + 18442670127049 = 7772605^2 + 4294493^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 78856058612995 and 78856058613013.

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, 1159647920747 + ... + 1159647920814.

Almost surely, 2^{78856058613074} is an apocalyptic number.

78856058613074 is a deficient number, since it is larger than the sum of its proper divisors (46385916831274).

78856058613074 is a wasteful number, since it uses less digits than its factorization.

78856058613074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319295841580.

The product of its (nonzero) digits is 270950400, while the sum is 68.

The spelling of 78856058613074 in words is "seventy-eight trillion, eight hundred fifty-six billion, fifty-eight million, six hundred thirteen thousand, seventy-four".