16952023872 has 224 divisors, whose sum is σ = 57147805440. Its totient is φ = 4827064320.

The previous prime is 16952023843. The next prime is 16952023883. The reversal of 16952023872 is 27832025961.

16952023872 is a `hidden beast` number, since 1 + 69 + 5 + 202 + 387 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (224).

It is a super-2 number, since 2×16952023872² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3832222 + ... + 3836642.

Almost surely, 2^16952023872 is an apocalyptic number.

16952023872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16952023872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28573902720).

16952023872 is an abundant number, since it is smaller than the sum of its proper divisors (40195781568).

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

16952023872 is a wasteful number, since it uses less digits than its factorization.

16952023872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4766 (or 4750 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 16952023872 in words is "sixteen billion, nine hundred fifty-two million, twenty-three thousand, eight hundred seventy-two".