86031745745748 has 72 divisors (see below), whose sum is σ = 220667435375520. Its totient is φ = 26068037476800.

The previous prime is 86031745745717. The next prime is 86031745745779. The reversal of 86031745745748 is 84754754713068.

It is an interprime number because it is at equal distance from previous prime (86031745745717) and next prime (86031745745779).

It is a super-2 number, since 2×86031745745748² (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 (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14857363 + ... + 19819301.

Almost surely, 2^{86031745745748} is an apocalyptic number.

It is an amenable number.

86031745745748 is an abundant number, since it is smaller than the sum of its proper divisors (134635689629772).

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

86031745745748 is a wasteful number, since it uses less digits than its factorization.

86031745745748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4973909 (or 4973896 counting only the distinct ones).

The product of its (nonzero) digits is 632217600, while the sum is 69.

The spelling of 86031745745748 in words is "eighty-six trillion, thirty-one billion, seven hundred forty-five million, seven hundred forty-five thousand, seven hundred forty-eight".