16730057925 has 132 divisors (see below), whose sum is σ = 35585088480. Its totient is φ = 7643302560.

The previous prime is 16730057891. The next prime is 16730057933. The reversal of 16730057925 is 52975003761.

16730057925 is a `hidden beast` number, since 1 + 6 + 73 + 0 + 0 + 579 + 2 + 5 = 666.

16730057925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16730057925 - 2¹⁰ = 16730056901 is a prime.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 131 ways as a sum of consecutive naturals, for example, 10332766 + ... + 10334384.

Almost surely, 2^16730057925 is an apocalyptic number.

16730057925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16730057925 is an abundant number, since it is smaller than the sum of its proper divisors (18855030555).

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

16730057925 is an frugal number, since it uses more digits than its factorization.

16730057925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666 (or 1634 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 45.

The spelling of 16730057925 in words is "sixteen billion, seven hundred thirty million, fifty-seven thousand, nine hundred twenty-five".