84508677708 has 72 divisors (see below), whose sum is σ = 247025387952. Its totient is φ = 22288000896.

The previous prime is 84508677707. The next prime is 84508677719. The reversal of 84508677708 is 80777680548.

It is a super-2 number, since 2×84508677708² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84508677703) 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 23 ways as a sum of consecutive naturals, for example, 5520135 + ... + 5535422.

It is an arithmetic number, because the mean of its divisors is an integer number (3430908166).

Almost surely, 2^84508677708 is an apocalyptic number.

It is an amenable number.

84508677708 is an abundant number, since it is smaller than the sum of its proper divisors (162516710244).

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

84508677708 is a wasteful number, since it uses less digits than its factorization.

84508677708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11055591 (or 11055582 counting only the distinct ones).

The product of its (nonzero) digits is 21073920, while the sum is 60.

The spelling of 84508677708 in words is "eighty-four billion, five hundred eight million, six hundred seventy-seven thousand, seven hundred eight".