85340711472 has 20 divisors (see below), whose sum is σ = 220463504760. Its totient is φ = 28446903808.

The previous prime is 85340711419. The next prime is 85340711507. The reversal of 85340711472 is 27411704358.

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, 888965697 + ... + 888965792.

It is an arithmetic number, because the mean of its divisors is an integer number (11023175238).

Almost surely, 2^85340711472 is an apocalyptic number.

It is an amenable number.

85340711472 is an abundant number, since it is smaller than the sum of its proper divisors (135122793288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85340711472 is a wasteful number, since it uses less digits than its factorization.

85340711472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777931500 (or 1777931494 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 42.

The spelling of 85340711472 in words is "eighty-five billion, three hundred forty million, seven hundred eleven thousand, four hundred seventy-two".