86455945347513 has 32 divisors (see below), whose sum is σ = 143149628989440. Its totient is φ = 45293437284480.

The previous prime is 86455945347463. The next prime is 86455945347533. The reversal of 86455945347513 is 31574354955468.

It is a happy number.

It is not a de Polignac number, because 86455945347513 - 2¹⁰ = 86455945346489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86455945347533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3494851620 + ... + 3494876357.

It is an arithmetic number, because the mean of its divisors is an integer number (4473425905920).

Almost surely, 2^{86455945347513} is an apocalyptic number.

It is an amenable number.

86455945347513 is a deficient number, since it is larger than the sum of its proper divisors (56693683641927).

86455945347513 is a wasteful number, since it uses less digits than its factorization.

86455945347513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6989728037.

The product of its digits is 1088640000, while the sum is 69.

The spelling of 86455945347513 in words is "eighty-six trillion, four hundred fifty-five billion, nine hundred forty-five million, three hundred forty-seven thousand, five hundred thirteen".