86643484240380 has 96 divisors (see below), whose sum is σ = 248527403470080. Its totient is φ = 22540620433920.

The previous prime is 86643484240363. The next prime is 86643484240403. The reversal of 86643484240380 is 8304248434668.

86643484240380 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×86643484240380² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72883191 + ... + 74062449.

It is an arithmetic number, because the mean of its divisors is an integer number (2588827119480).

Almost surely, 2^{86643484240380} is an apocalyptic number.

It is an amenable number.

86643484240380 is an abundant number, since it is smaller than the sum of its proper divisors (161883919229700).

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

86643484240380 is a wasteful number, since it uses less digits than its factorization.

86643484240380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209179 (or 1209177 counting only the distinct ones).

The product of its (nonzero) digits is 84934656, while the sum is 60.

The spelling of 86643484240380 in words is "eighty-six trillion, six hundred forty-three billion, four hundred eighty-four million, two hundred forty thousand, three hundred eighty".