16525487160 has 1152 divisors, whose sum is σ = 74349213120. Its totient is φ = 3260694528.

The previous prime is 16525487149. The next prime is 16525487197. The reversal of 16525487160 is 6178452561.

16525487160 is a `hidden beast` number, since 1 + 6 + 5 + 2 + 5 + 487 + 160 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 105257802 + ... + 105257958.

Almost surely, 2^16525487160 is an apocalyptic number.

16525487160 is a gapful number since it is divisible by the number (10) 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 16525487160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37174606560).

16525487160 is an abundant number, since it is smaller than the sum of its proper divisors (57823725960).

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

16525487160 is a wasteful number, since it uses less digits than its factorization.

16525487160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 16525487160 in words is "sixteen billion, five hundred twenty-five million, four hundred eighty-seven thousand, one hundred sixty".