16725416540 has 24 divisors (see below), whose sum is σ = 40141000032. Its totient is φ = 5734428480.

The previous prime is 16725416531. The next prime is 16725416563. The reversal of 16725416540 is 4561452761.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 59733491 + ... + 59733770.

It is an arithmetic number, because the mean of its divisors is an integer number (1672541668).

Almost surely, 2^16725416540 is an apocalyptic number.

16725416540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16725416540 is an abundant number, since it is smaller than the sum of its proper divisors (23415583492).

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

16725416540 is a wasteful number, since it uses less digits than its factorization.

16725416540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119467277 (or 119467275 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 16725416540 in words is "sixteen billion, seven hundred twenty-five million, four hundred sixteen thousand, five hundred forty".