85748081456 has 20 divisors (see below), whose sum is σ = 166148778000. Its totient is φ = 42870977472.

The previous prime is 85748081429. The next prime is 85748081479. The reversal of 85748081456 is 65418084758.

It is a super-2 number, since 2×85748081456² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48605 + ... + 416963.

It is an arithmetic number, because the mean of its divisors is an integer number (8307438900).

Almost surely, 2^85748081456 is an apocalyptic number.

It is an amenable number.

85748081456 is a deficient number, since it is larger than the sum of its proper divisors (80400696544).

85748081456 is a wasteful number, since it uses less digits than its factorization.

85748081456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382916 (or 382910 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 56.

The spelling of 85748081456 in words is "eighty-five billion, seven hundred forty-eight million, eighty-one thousand, four hundred fifty-six".