78510532324052 has 12 divisors (see below), whose sum is σ = 137394121366656. Its totient is φ = 39255069076440.

The previous prime is 78510532324033. The next prime is 78510532324057. The reversal of 78510532324052 is 25042323501587.

It is a junction number, because it is equal to n+sod(n) for n = 78510532323988 and 78510532324006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78510532324057) 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, 48373274 + ... + 49969937.

It is an arithmetic number, because the mean of its divisors is an integer number (11449510113888).

Almost surely, 2^{78510532324052} is an apocalyptic number.

It is an amenable number.

78510532324052 is a deficient number, since it is larger than the sum of its proper divisors (58883589042604).

78510532324052 is a wasteful number, since it uses less digits than its factorization.

78510532324052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98542798 (or 98542796 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 47.

The spelling of 78510532324052 in words is "seventy-eight trillion, five hundred ten billion, five hundred thirty-two million, three hundred twenty-four thousand, fifty-two".