78538112208602 has 8 divisors (see below), whose sum is σ = 117807235998816. Its totient is φ = 39269033542332.

The previous prime is 78538112208529. The next prime is 78538112208617. The reversal of 78538112208602 is 20680221183587.

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

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, 6529478 + ... + 14131889.

It is an arithmetic number, because the mean of its divisors is an integer number (14725904499852).

Almost surely, 2^{78538112208602} is an apocalyptic number.

78538112208602 is a deficient number, since it is larger than the sum of its proper divisors (39269123790214).

78538112208602 is a wasteful number, since it uses less digits than its factorization.

78538112208602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22561972.

The product of its (nonzero) digits is 2580480, while the sum is 53.

The spelling of 78538112208602 in words is "seventy-eight trillion, five hundred thirty-eight billion, one hundred twelve million, two hundred eight thousand, six hundred two".