85101618399 has 8 divisors (see below), whose sum is σ = 129678656640. Its totient is φ = 48629496216.

The previous prime is 85101618397. The next prime is 85101618409. The reversal of 85101618399 is 99381610158.

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

It is not a de Polignac number, because 85101618399 - 2¹ = 85101618397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85101618397) 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, 2026228989 + ... + 2026229030.

It is an arithmetic number, because the mean of its divisors is an integer number (16209832080).

Almost surely, 2^85101618399 is an apocalyptic number.

85101618399 is a deficient number, since it is larger than the sum of its proper divisors (44577038241).

85101618399 is a wasteful number, since it uses less digits than its factorization.

85101618399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4052458029.

The product of its (nonzero) digits is 466560, while the sum is 51.

The spelling of 85101618399 in words is "eighty-five billion, one hundred one million, six hundred eighteen thousand, three hundred ninety-nine".