8279630810078 has 4 divisors (see below), whose sum is σ = 12419446215120. Its totient is φ = 4139815405038.

The previous prime is 8279630810051. The next prime is 8279630810083. The reversal of 8279630810078 is 8700180369728.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 8279630809999 and 8279630810026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2069907702518 + ... + 2069907702521.

It is an arithmetic number, because the mean of its divisors is an integer number (3104861553780).

Almost surely, 2^{8279630810078} is an apocalyptic number.

8279630810078 is a deficient number, since it is larger than the sum of its proper divisors (4139815405042).

8279630810078 is a wasteful number, since it uses less digits than its factorization.

8279630810078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4139815405041.

The product of its (nonzero) digits is 8128512, while the sum is 59.

The spelling of 8279630810078 in words is "eight trillion, two hundred seventy-nine billion, six hundred thirty million, eight hundred ten thousand, seventy-eight".