85316548480 has 64 divisors (see below), whose sum is σ = 203995940400. Its totient is φ = 34120585216.

The previous prime is 85316548477. The next prime is 85316548487. The reversal of 85316548480 is 8484561358.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85316548487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6021084 + ... + 6035236.

Almost surely, 2^85316548480 is an apocalyptic number.

85316548480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

85316548480 is an abundant number, since it is smaller than the sum of its proper divisors (118679391920).

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

85316548480 is a wasteful number, since it uses less digits than its factorization.

85316548480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23591 (or 23579 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 52.

The spelling of 85316548480 in words is "eighty-five billion, three hundred sixteen million, five hundred forty-eight thousand, four hundred eighty".