78182047704 has 32 divisors (see below), whose sum is σ = 205742232000. Its totient is φ = 24689067552.

The previous prime is 78182047703. The next prime is 78182047747. The reversal of 78182047704 is 40774028187.

It is a super-2 number, since 2×78182047704² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78182047703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85725474 + ... + 85726385.

It is an arithmetic number, because the mean of its divisors is an integer number (6429444750).

Almost surely, 2^78182047704 is an apocalyptic number.

It is an amenable number.

78182047704 is an abundant number, since it is smaller than the sum of its proper divisors (127560184296).

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

78182047704 is a wasteful number, since it uses less digits than its factorization.

78182047704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171451887 (or 171451883 counting only the distinct ones).

The product of its (nonzero) digits is 702464, while the sum is 48.

The spelling of 78182047704 in words is "seventy-eight billion, one hundred eighty-two million, forty-seven thousand, seven hundred four".