85457230480 has 40 divisors (see below), whose sum is σ = 207326676672. Its totient is φ = 32696678784.

The previous prime is 85457230477. The next prime is 85457230499. The reversal of 85457230480 is 8403275458.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a self number, because there is not a number n which added to its sum of digits gives 85457230480.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23220234 + ... + 23223913.

Almost surely, 2^85457230480 is an apocalyptic number.

85457230480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

85457230480 is an abundant number, since it is smaller than the sum of its proper divisors (121869446192).

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

85457230480 is a wasteful number, since it uses less digits than its factorization.

85457230480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46444183 (or 46444177 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 46.

The spelling of 85457230480 in words is "eighty-five billion, four hundred fifty-seven million, two hundred thirty thousand, four hundred eighty".