19935533356152 has 64 divisors (see below), whose sum is σ = 50694804387360. Its totient is φ = 6531215808000.

The previous prime is 19935533356147. The next prime is 19935533356163. The reversal of 19935533356152 is 25165333553991.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3328683 + ... + 7138010.

Almost surely, 2^{19935533356152} is an apocalyptic number.

19935533356152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19935533356152 is an abundant number, since it is smaller than the sum of its proper divisors (30759271031208).

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

19935533356152 is a wasteful number, since it uses less digits than its factorization.

19935533356152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10468064 (or 10468060 counting only the distinct ones).

The product of its digits is 49207500, while the sum is 60.

The spelling of 19935533356152 in words is "nineteen trillion, nine hundred thirty-five billion, five hundred thirty-three million, three hundred fifty-six thousand, one hundred fifty-two".