78504584208 has 80 divisors (see below), whose sum is σ = 204362890176. Its totient is φ = 25967485440.

The previous prime is 78504584201. The next prime is 78504584231. The reversal of 78504584208 is 80248540587.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (78504584201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5289438 + ... + 5304258.

Almost surely, 2^78504584208 is an apocalyptic number.

It is an amenable number.

78504584208 is an abundant number, since it is smaller than the sum of its proper divisors (125858305968).

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

78504584208 is a wasteful number, since it uses less digits than its factorization.

78504584208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15672 (or 15666 counting only the distinct ones).

The product of its (nonzero) digits is 2867200, while the sum is 51.

It can be divided in two parts, 7850458 and 4208, that added together give a triangular number (7854666 = T₃₉₆₃).

The spelling of 78504584208 in words is "seventy-eight billion, five hundred four million, five hundred eighty-four thousand, two hundred eight".