85418732607 has 8 divisors (see below), whose sum is σ = 122652539184. Its totient is φ = 52565373888.

The previous prime is 85418732599. The next prime is 85418732629. The reversal of 85418732607 is 70623781458.

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

It is not a de Polignac number, because 85418732607 - 2³ = 85418732599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85418732607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85418732657) 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, 1095111918 + ... + 1095111995.

It is an arithmetic number, because the mean of its divisors is an integer number (15331567398).

Almost surely, 2^85418732607 is an apocalyptic number.

85418732607 is a deficient number, since it is larger than the sum of its proper divisors (37233806577).

85418732607 is a wasteful number, since it uses less digits than its factorization.

85418732607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2190223929.

The product of its (nonzero) digits is 2257920, while the sum is 51.

The spelling of 85418732607 in words is "eighty-five billion, four hundred eighteen million, seven hundred thirty-two thousand, six hundred seven".