86713040735520 has 48 divisors (see below), whose sum is σ = 273146078318400. Its totient is φ = 23123477529344.

The previous prime is 86713040735509. The next prime is 86713040735537. The reversal of 86713040735520 is 2553704031768.

It is a tau number, because it is divible by the number of its divisors (48).

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, 90326083620 + ... + 90326084579.

It is an arithmetic number, because the mean of its divisors is an integer number (5690543298300).

Almost surely, 2^{86713040735520} is an apocalyptic number.

86713040735520 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

86713040735520 is an abundant number, since it is smaller than the sum of its proper divisors (186433037582880).

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

86713040735520 is a wasteful number, since it uses less digits than its factorization.

86713040735520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180652168217 (or 180652168209 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 86713040735520 in words is "eighty-six trillion, seven hundred thirteen billion, forty million, seven hundred thirty-five thousand, five hundred twenty".