82730467858 has 16 divisors (see below), whose sum is σ = 127037494080. Its totient is φ = 40394394000.

The previous prime is 82730467817. The next prime is 82730467871. The reversal of 82730467858 is 85876403728.

It is a super-2 number, since 2×82730467858² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2422318 + ... + 2456233.

It is an arithmetic number, because the mean of its divisors is an integer number (7939843380).

Almost surely, 2^82730467858 is an apocalyptic number.

82730467858 is a deficient number, since it is larger than the sum of its proper divisors (44307026222).

82730467858 is a wasteful number, since it uses less digits than its factorization.

82730467858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4878753.

The product of its (nonzero) digits is 18063360, while the sum is 58.

The spelling of 82730467858 in words is "eighty-two billion, seven hundred thirty million, four hundred sixty-seven thousand, eight hundred fifty-eight".