86415644011418 has 8 divisors (see below), whose sum is σ = 129623512578912. Its totient is φ = 43207806485116.

The previous prime is 86415644011393. The next prime is 86415644011453. The reversal of 86415644011418 is 81411044651468.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 86415644011418.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1328321 + ... + 13213467.

It is an arithmetic number, because the mean of its divisors is an integer number (16202939072364).

Almost surely, 2^{86415644011418} is an apocalyptic number.

86415644011418 is a deficient number, since it is larger than the sum of its proper divisors (43207868567494).

86415644011418 is a wasteful number, since it uses less digits than its factorization.

86415644011418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15520596.

The product of its (nonzero) digits is 2949120, while the sum is 53.

The spelling of 86415644011418 in words is "eighty-six trillion, four hundred fifteen billion, six hundred forty-four million, eleven thousand, four hundred eighteen".