285554142361728 has 96 divisors (see below), whose sum is σ = 824743937596800. Its totient is φ = 94833478909440.

The previous prime is 285554142361723. The next prime is 285554142361729. The reversal of 285554142361728 is 827163241455582.

285554142361728 is a `hidden beast` number, since 2 + 8 + 5 + 5 + 5 + 4 + 1 + 4 + 2 + 3 + 617 + 2 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (285554142361723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 457025188 + ... + 457649571.

It is an arithmetic number, because the mean of its divisors is an integer number (8591082683300).

Almost surely, 2^{285554142361728} is an apocalyptic number.

It is an amenable number.

285554142361728 is an abundant number, since it is smaller than the sum of its proper divisors (539189795235072).

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

285554142361728 is a wasteful number, since it uses less digits than its factorization.

285554142361728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914675050 (or 914675035 counting only the distinct ones).

The product of its digits is 129024000, while the sum is 63.

The spelling of 285554142361728 in words is "two hundred eighty-five trillion, five hundred fifty-four billion, one hundred forty-two million, three hundred sixty-one thousand, seven hundred twenty-eight".