85840324616630 has 32 divisors (see below), whose sum is σ = 161231059514304. Its totient is φ = 32843145296896.

The previous prime is 85840324616551. The next prime is 85840324616647. The reversal of 85840324616630 is 3661642304858.

It is a super-2 number, since 2×85840324616630² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116572562 + ... + 117306618.

It is an arithmetic number, because the mean of its divisors is an integer number (5038470609822).

Almost surely, 2^{85840324616630} is an apocalyptic number.

85840324616630 is a deficient number, since it is larger than the sum of its proper divisors (75390734897674).

85840324616630 is a wasteful number, since it uses less digits than its factorization.

85840324616630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242520.

The product of its (nonzero) digits is 19906560, while the sum is 56.

The spelling of 85840324616630 in words is "eighty-five trillion, eight hundred forty billion, three hundred twenty-four million, six hundred sixteen thousand, six hundred thirty".