85732380858812 has 6 divisors (see below), whose sum is σ = 150031666502928. Its totient is φ = 42866190429404.

The previous prime is 85732380858811. The next prime is 85732380858953. The reversal of 85732380858812 is 21885808323758.

It is a happy number.

85732380858812 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×85732380858812² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85732380858811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10716547607348 + ... + 10716547607355.

It is an arithmetic number, because the mean of its divisors is an integer number (25005277750488).

Almost surely, 2^{85732380858812} is an apocalyptic number.

It is an amenable number.

85732380858812 is a deficient number, since it is larger than the sum of its proper divisors (64299285644116).

85732380858812 is a wasteful number, since it uses less digits than its factorization.

85732380858812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21433095214707 (or 21433095214705 counting only the distinct ones).

The product of its (nonzero) digits is 206438400, while the sum is 68.

The spelling of 85732380858812 in words is "eighty-five trillion, seven hundred thirty-two billion, three hundred eighty million, eight hundred fifty-eight thousand, eight hundred twelve".