86481740481 has 48 divisors (see below), whose sum is σ = 119764930752. Its totient is φ = 55503436800.

The previous prime is 86481740419. The next prime is 86481740489. The reversal of 86481740481 is 18404718468.

It is not a de Polignac number, because 86481740481 - 2⁹ = 86481739969 is a prime.

It is a super-2 number, since 2×86481740481² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86481740489) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 176133646 + ... + 176134136.

It is an arithmetic number, because the mean of its divisors is an integer number (2495102724).

Almost surely, 2^86481740481 is an apocalyptic number.

It is an amenable number.

86481740481 is a deficient number, since it is larger than the sum of its proper divisors (33283190271).

86481740481 is a wasteful number, since it uses less digits than its factorization.

86481740481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974 (or 931 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 51.

The spelling of 86481740481 in words is "eighty-six billion, four hundred eighty-one million, seven hundred forty thousand, four hundred eighty-one".