16552523124 has 96 divisors (see below), whose sum is σ = 43575284480. Its totient is φ = 5433091200.

The previous prime is 16552523107. The next prime is 16552523131. The reversal of 16552523124 is 42132525561.

16552523124 is a `hidden beast` number, since 1 + 6 + 5 + 5 + 2 + 523 + 124 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 2009334 + ... + 2017554.

Almost surely, 2^16552523124 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 16552523124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21787642240).

16552523124 is an abundant number, since it is smaller than the sum of its proper divisors (27022761356).

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

16552523124 is a wasteful number, since it uses less digits than its factorization.

16552523124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8518 (or 8510 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The spelling of 16552523124 in words is "sixteen billion, five hundred fifty-two million, five hundred twenty-three thousand, one hundred twenty-four".