16525440960 has 112 divisors (see below), whose sum is σ = 59963767296. Its totient is φ = 3777242112.

The previous prime is 16525440949. The next prime is 16525440973. The reversal of 16525440960 is 6904452561.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1222852 + ... + 1236291.

Almost surely, 2^16525440960 is an apocalyptic number.

16525440960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16525440960 is an abundant number, since it is smaller than the sum of its proper divisors (43438326336).

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

16525440960 is a wasteful number, since it uses less digits than its factorization.

16525440960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2459170 (or 2459160 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 16525440960 in words is "sixteen billion, five hundred twenty-five million, four hundred forty thousand, nine hundred sixty".