535685888257494 has 128 divisors (see below), whose sum is σ = 1231045633585152. Its totient is φ = 153938380677120.

The previous prime is 535685888257483. The next prime is 535685888257537. The reversal of 535685888257494 is 494752888586535.

It is a super-3 number, since 3×535685888257494³ (a number of 45 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 535685888257494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3774039294 + ... + 3774181230.

It is an arithmetic number, because the mean of its divisors is an integer number (9617544012384).

Almost surely, 2^{535685888257494} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 535685888257494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (615522816792576).

535685888257494 is an abundant number, since it is smaller than the sum of its proper divisors (695359745327658).

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

535685888257494 is a wasteful number, since it uses less digits than its factorization.

535685888257494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163830.

The product of its digits is 92897280000, while the sum is 87.

The spelling of 535685888257494 in words is "five hundred thirty-five trillion, six hundred eighty-five billion, eight hundred eighty-eight million, two hundred fifty-seven thousand, four hundred ninety-four".