16525351080 has 448 divisors, whose sum is σ = 67080470400. Its totient is φ = 3577582080.

The previous prime is 16525351079. The next prime is 16525351091. The reversal of 16525351080 is 8015352561.

It is a happy number.

16525351080 is a `hidden beast` number, since 1 + 6 + 525 + 3 + 51 + 0 + 80 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 3876150 + ... + 3880410.

Almost surely, 2^16525351080 is an apocalyptic number.

16525351080 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 16525351080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33540235200).

16525351080 is an abundant number, since it is smaller than the sum of its proper divisors (50555119320).

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

16525351080 is a wasteful number, since it uses less digits than its factorization.

16525351080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4316 (or 4297 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 16525351080 in words is "sixteen billion, five hundred twenty-five million, three hundred fifty-one thousand, eighty".