86240620444602 has 48 divisors (see below), whose sum is σ = 186777730107360. Its totient is φ = 26534424361536.

The previous prime is 86240620444487. The next prime is 86240620444609. The reversal of 86240620444602 is 20644402604268.

It is a super-2 number, since 2×86240620444602² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86240620444609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21688549 + ... + 25354967.

It is an arithmetic number, because the mean of its divisors is an integer number (3891202710570).

Almost surely, 2^{86240620444602} is an apocalyptic number.

86240620444602 is an abundant number, since it is smaller than the sum of its proper divisors (100537109662758).

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

86240620444602 is a wasteful number, since it uses less digits than its factorization.

86240620444602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3689647 (or 3689634 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 48.

The spelling of 86240620444602 in words is "eighty-six trillion, two hundred forty billion, six hundred twenty million, four hundred forty-four thousand, six hundred two".