536109921468 has 54 divisors (see below), whose sum is σ = 1489563460112. Its totient is φ = 162457550640.

The previous prime is 536109921467. The next prime is 536109921623. The reversal of 536109921468 is 864129901635.

536109921468 is a `hidden beast` number, since 5 + 3 + 610 + 9 + 9 + 2 + 14 + 6 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536109921467) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 61532596 + ... + 61541307.

Almost surely, 2^536109921468 is an apocalyptic number.

It is an amenable number.

536109921468 is an abundant number, since it is smaller than the sum of its proper divisors (953453538644).

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

536109921468 is a wasteful number, since it uses less digits than its factorization.

536109921468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123073935 (or 123073919 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The spelling of 536109921468 in words is "five hundred thirty-six billion, one hundred nine million, nine hundred twenty-one thousand, four hundred sixty-eight".