78830674357226 has 12 divisors (see below), whose sum is σ = 129972888713346. Its totient is φ = 35832124707720.

The previous prime is 78830674357163. The next prime is 78830674357231. The reversal of 78830674357226 is 62275347603887.

It can be written as a sum of positive squares in only one way, i.e., 64603029835201 + 14227644522025 = 8037601^2 + 3771955^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 162873293885 + ... + 162873294368.

Almost surely, 2^{78830674357226} is an apocalyptic number.

78830674357226 is a deficient number, since it is larger than the sum of its proper divisors (51142214356120).

78830674357226 is a wasteful number, since it uses less digits than its factorization.

78830674357226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325746588277 (or 325746588266 counting only the distinct ones).

The product of its (nonzero) digits is 568995840, while the sum is 68.

The spelling of 78830674357226 in words is "seventy-eight trillion, eight hundred thirty billion, six hundred seventy-four million, three hundred fifty-seven thousand, two hundred twenty-six".