86320742730 has 64 divisors (see below), whose sum is σ = 207683118720. Its totient is φ = 22961904896.

The previous prime is 86320742707. The next prime is 86320742741. The reversal of 86320742730 is 3724702368.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39005104 + ... + 39007316.

It is an arithmetic number, because the mean of its divisors is an integer number (3245048730).

Almost surely, 2^86320742730 is an apocalyptic number.

86320742730 is an abundant number, since it is smaller than the sum of its proper divisors (121362375990).

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

86320742730 is a wasteful number, since it uses less digits than its factorization.

86320742730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4855.

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 86320742730 in words is "eighty-six billion, three hundred twenty million, seven hundred forty-two thousand, seven hundred thirty".