85456616132 has 6 divisors (see below), whose sum is σ = 149549078238. Its totient is φ = 42728308064.

The previous prime is 85456616131. The next prime is 85456616251. The reversal of 85456616132 is 23161665458.

It can be written as a sum of positive squares in only one way, i.e., 77141729536 + 8314886596 = 277744^2 + 91186^2 .

It is not an unprimeable number, because it can be changed into a prime (85456616131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10682077013 + ... + 10682077020.

It is an arithmetic number, because the mean of its divisors is an integer number (24924846373).

Almost surely, 2^85456616132 is an apocalyptic number.

It is an amenable number.

85456616132 is a deficient number, since it is larger than the sum of its proper divisors (64092462106).

85456616132 is a wasteful number, since it uses less digits than its factorization.

85456616132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21364154037 (or 21364154035 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 47.

The spelling of 85456616132 in words is "eighty-five billion, four hundred fifty-six million, six hundred sixteen thousand, one hundred thirty-two".