86484751568 has 20 divisors (see below), whose sum is σ = 167568917760. Its totient is φ = 43241159904.

The previous prime is 86484751543. The next prime is 86484751571. The reversal of 86484751568 is 86515748468.

It is a super-2 number, since 2×86484751568² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86484751568.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 860663 + ... + 955881.

It is an arithmetic number, because the mean of its divisors is an integer number (8378445888).

Almost surely, 2^86484751568 is an apocalyptic number.

It is an amenable number.

86484751568 is a deficient number, since it is larger than the sum of its proper divisors (81084166192).

86484751568 is a wasteful number, since it uses less digits than its factorization.

86484751568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151994 (or 151988 counting only the distinct ones).

The product of its digits is 51609600, while the sum is 62.

The spelling of 86484751568 in words is "eighty-six billion, four hundred eighty-four million, seven hundred fifty-one thousand, five hundred sixty-eight".