85646276727 has 8 divisors (see below), whose sum is σ = 124576402560. Its totient is φ = 51906834360.

The previous prime is 85646276719. The next prime is 85646276767. The reversal of 85646276727 is 72767264658.

It is a happy number.

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

It is not a de Polignac number, because 85646276727 - 2³ = 85646276719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85646276707) 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, 1297670827 + ... + 1297670892.

It is an arithmetic number, because the mean of its divisors is an integer number (15572050320).

Almost surely, 2^85646276727 is an apocalyptic number.

85646276727 is a deficient number, since it is larger than the sum of its proper divisors (38930125833).

85646276727 is a wasteful number, since it uses less digits than its factorization.

85646276727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2595341733.

The product of its digits is 47416320, while the sum is 60.

The spelling of 85646276727 in words is "eighty-five billion, six hundred forty-six million, two hundred seventy-six thousand, seven hundred twenty-seven".