85881471557700 has 288 divisors, whose sum is σ = 323815895956224. Its totient is φ = 17054161551360.

The previous prime is 85881471557669. The next prime is 85881471557837. The reversal of 85881471557700 is 775517418858.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 92060649 + ... + 92988848.

It is an arithmetic number, because the mean of its divisors is an integer number (1124360749848).

Almost surely, 2^{85881471557700} is an apocalyptic number.

It is an amenable number.

85881471557700 is an abundant number, since it is smaller than the sum of its proper divisors (237934424398524).

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

85881471557700 is a wasteful number, since it uses less digits than its factorization.

85881471557700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185049551 (or 185049544 counting only the distinct ones).

The product of its (nonzero) digits is 87808000, while the sum is 66.

The spelling of 85881471557700 in words is "eighty-five trillion, eight hundred eighty-one billion, four hundred seventy-one million, five hundred fifty-seven thousand, seven hundred".