86318638430 has 16 divisors (see below), whose sum is σ = 158007000240. Its totient is φ = 33942244032.

The previous prime is 86318638421. The next prime is 86318638451. The reversal of 86318638430 is 3483681368.

It is a congruent number.

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, 73150799 + ... + 73151978.

It is an arithmetic number, because the mean of its divisors is an integer number (9875437515).

Almost surely, 2^86318638430 is an apocalyptic number.

86318638430 is a deficient number, since it is larger than the sum of its proper divisors (71688361810).

86318638430 is a wasteful number, since it uses less digits than its factorization.

86318638430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146302843.

The product of its (nonzero) digits is 1990656, while the sum is 50.

The spelling of 86318638430 in words is "eighty-six billion, three hundred eighteen million, six hundred thirty-eight thousand, four hundred thirty".