16117523552 has 24 divisors (see below), whose sum is σ = 34172250336. Its totient is φ = 7438856832.

The previous prime is 16117523537. The next prime is 16117523563. The reversal of 16117523552 is 25532571161.

It is a super-3 number, since 3×16117523552³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19371608 + ... + 19372439.

It is an arithmetic number, because the mean of its divisors is an integer number (1423843764).

Almost surely, 2^16117523552 is an apocalyptic number.

It is an amenable number.

16117523552 is an abundant number, since it is smaller than the sum of its proper divisors (18054726784).

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

16117523552 is a wasteful number, since it uses less digits than its factorization.

16117523552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38744070 (or 38744062 counting only the distinct ones).

The product of its digits is 63000, while the sum is 38.

The spelling of 16117523552 in words is "sixteen billion, one hundred seventeen million, five hundred twenty-three thousand, five hundred fifty-two".