285573135757664 has 48 divisors (see below), whose sum is σ = 583833507941376. Its totient is φ = 137353121040000.

The previous prime is 285573135757661. The next prime is 285573135757673. The reversal of 285573135757664 is 466757531375582.

It is a super-3 number, since 3×285573135757664³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 285573135757591 and 285573135757600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285573135757661) 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, 861738962 + ... + 862070289.

It is an arithmetic number, because the mean of its divisors is an integer number (12163198082112).

Almost surely, 2^{285573135757664} is an apocalyptic number.

It is an amenable number.

285573135757664 is an abundant number, since it is smaller than the sum of its proper divisors (298260372183712).

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

285573135757664 is a wasteful number, since it uses less digits than its factorization.

285573135757664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723809459 (or 1723809451 counting only the distinct ones).

The product of its digits is 4445280000, while the sum is 74.

The spelling of 285573135757664 in words is "two hundred eighty-five trillion, five hundred seventy-three billion, one hundred thirty-five million, seven hundred fifty-seven thousand, six hundred sixty-four".