78669063006 has 16 divisors (see below), whose sum is σ = 157355474304. Its totient is φ = 26220129624.

The previous prime is 78669062993. The next prime is 78669063037. The reversal of 78669063006 is 60036096687.

It is a self number, because there is not a number n which added to its sum of digits gives 78669063006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 663520 + ... + 773043.

It is an arithmetic number, because the mean of its divisors is an integer number (9834717144).

Almost surely, 2^78669063006 is an apocalyptic number.

78669063006 is an abundant number, since it is smaller than the sum of its proper divisors (78686411298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

78669063006 is a wasteful number, since it uses less digits than its factorization.

78669063006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445695.

The product of its (nonzero) digits is 1959552, while the sum is 51.

The spelling of 78669063006 in words is "seventy-eight billion, six hundred sixty-nine million, sixty-three thousand, six".