84678548048 has 30 divisors (see below), whose sum is σ = 165042877242. Its totient is φ = 42086927680.

The previous prime is 84678548033. The next prime is 84678548083. The reversal of 84678548048 is 84084587648.

It can be written as a sum of positive squares in only one way, i.e., 82720662544 + 1957885504 = 287612^2 + 44248^2 .

It is a super-2 number, since 2×84678548048² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15307043 + ... + 15312573.

Almost surely, 2^84678548048 is an apocalyptic number.

It is an amenable number.

84678548048 is a deficient number, since it is larger than the sum of its proper divisors (80364329194).

84678548048 is an frugal number, since it uses more digits than its factorization.

84678548048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11243 (or 5706 counting only the distinct ones).

The product of its (nonzero) digits is 55050240, while the sum is 62.

The spelling of 84678548048 in words is "eighty-four billion, six hundred seventy-eight million, five hundred forty-eight thousand, forty-eight".