285527106582380 has 48 divisors (see below), whose sum is σ = 645733313480640. Its totient is φ = 105424939300608.

The previous prime is 285527106582359. The next prime is 285527106582401. The reversal of 285527106582380 is 83285601725582.

It is an interprime number because it is at equal distance from previous prime (285527106582359) and next prime (285527106582401).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61447241 + ... + 65930399.

It is an arithmetic number, because the mean of its divisors is an integer number (13452777364180).

Almost surely, 2^{285527106582380} is an apocalyptic number.

285527106582380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

285527106582380 is an abundant number, since it is smaller than the sum of its proper divisors (360206206898260).

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

285527106582380 is a wasteful number, since it uses less digits than its factorization.

285527106582380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4728138 (or 4728136 counting only the distinct ones).

The product of its (nonzero) digits is 64512000, while the sum is 62.

The spelling of 285527106582380 in words is "two hundred eighty-five trillion, five hundred twenty-seven billion, one hundred six million, five hundred eighty-two thousand, three hundred eighty".