535516777432044 has 18 divisors (see below), whose sum is σ = 1353667409619980. Its totient is φ = 178505592477336.

The previous prime is 535516777431983. The next prime is 535516777432057. The reversal of 535516777432044 is 440234777615535.

It is a happy number.

535516777432044 is a `hidden beast` number, since 5 + 3 + 5 + 516 + 7 + 7 + 74 + 3 + 2 + 0 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×535516777432044² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7437733019854 + ... + 7437733019925.

Almost surely, 2^{535516777432044} is an apocalyptic number.

It is an amenable number.

535516777432044 is an abundant number, since it is smaller than the sum of its proper divisors (818150632187936).

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

535516777432044 is a wasteful number, since it uses less digits than its factorization.

535516777432044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14875466039789 (or 14875466039784 counting only the distinct ones).

The product of its (nonzero) digits is 296352000, while the sum is 63.

The spelling of 535516777432044 in words is "five hundred thirty-five trillion, five hundred sixteen billion, seven hundred seventy-seven million, four hundred thirty-two thousand, forty-four".