86605650842416 has 160 divisors (see below), whose sum is σ = 181895313954816. Its totient is φ = 39859852032000.

The previous prime is 86605650842411. The next prime is 86605650842467. The reversal of 86605650842416 is 61424805650668.

It is not an unprimeable number, because it can be changed into a prime (86605650842411) 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, 478232526 + ... + 478413586.

Almost surely, 2^{86605650842416} is an apocalyptic number.

86605650842416 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86605650842416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90947656977408).

86605650842416 is an abundant number, since it is smaller than the sum of its proper divisors (95289663112400).

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

86605650842416 is a wasteful number, since it uses less digits than its factorization.

86605650842416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181731 (or 181725 counting only the distinct ones).

The product of its (nonzero) digits is 66355200, while the sum is 61.

The spelling of 86605650842416 in words is "eighty-six trillion, six hundred five billion, six hundred fifty million, eight hundred forty-two thousand, four hundred sixteen".