86128016901 has 8 divisors (see below), whose sum is σ = 119830284480. Its totient is φ = 54922213632.

The previous prime is 86128016881. The next prime is 86128016911. The reversal of 86128016901 is 10961082168.

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

It is not a de Polignac number, because 86128016901 - 2⁶ = 86128016837 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86128016911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 624115996 + ... + 624116133.

It is an arithmetic number, because the mean of its divisors is an integer number (14978785560).

Almost surely, 2^86128016901 is an apocalyptic number.

It is an amenable number.

86128016901 is a deficient number, since it is larger than the sum of its proper divisors (33702267579).

86128016901 is a wasteful number, since it uses less digits than its factorization.

86128016901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248232155.

The product of its (nonzero) digits is 41472, while the sum is 42.

The spelling of 86128016901 in words is "eighty-six billion, one hundred twenty-eight million, sixteen thousand, nine hundred one".