16175941952 has 56 divisors (see below), whose sum is σ = 33654138432. Its totient is φ = 7699507200.

The previous prime is 16175941939. The next prime is 16175941993. The reversal of 16175941952 is 25914957161.

It is a happy number.

It is a super-2 number, since 2×16175941952² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16175941952.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284552 + ... + 336632.

Almost surely, 2^16175941952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16175941952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16827069216).

16175941952 is an abundant number, since it is smaller than the sum of its proper divisors (17478196480).

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

16175941952 is a wasteful number, since it uses less digits than its factorization.

16175941952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52327 (or 52317 counting only the distinct ones).

The product of its digits is 680400, while the sum is 50.

The spelling of 16175941952 in words is "sixteen billion, one hundred seventy-five million, nine hundred forty-one thousand, nine hundred fifty-two".