85811751446348 has 12 divisors (see below), whose sum is σ = 150562655281920. Its totient is φ = 42793849937232.

The previous prime is 85811751446329. The next prime is 85811751446363. The reversal of 85811751446348 is 84364415711858.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28006444763 + ... + 28006447826.

It is an arithmetic number, because the mean of its divisors is an integer number (12546887940160).

Almost surely, 2^{85811751446348} is an apocalyptic number.

It is an amenable number.

85811751446348 is a deficient number, since it is larger than the sum of its proper divisors (64750903835572).

85811751446348 is a wasteful number, since it uses less digits than its factorization.

85811751446348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56012892976 (or 56012892974 counting only the distinct ones).

The product of its digits is 103219200, while the sum is 65.

The spelling of 85811751446348 in words is "eighty-five trillion, eight hundred eleven billion, seven hundred fifty-one million, four hundred forty-six thousand, three hundred forty-eight".