16574737425425 has 48 divisors (see below), whose sum is σ = 21504255639552. Its totient is φ = 12659760537600.

The previous prime is 16574737425419. The next prime is 16574737425427. The reversal of 16574737425425 is 52452473747561.

It is not a de Polignac number, because 16574737425425 - 2¹⁶ = 16574737359889 is a prime.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16574737425427) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 780087152 + ... + 780108398.

It is an arithmetic number, because the mean of its divisors is an integer number (448005325824).

Almost surely, 2^{16574737425425} is an apocalyptic number.

It is an amenable number.

16574737425425 is a deficient number, since it is larger than the sum of its proper divisors (4929518214127).

16574737425425 is a wasteful number, since it uses less digits than its factorization.

16574737425425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37538 (or 37533 counting only the distinct ones).

The product of its digits is 197568000, while the sum is 62.

The spelling of 16574737425425 in words is "sixteen trillion, five hundred seventy-four billion, seven hundred thirty-seven million, four hundred twenty-five thousand, four hundred twenty-five".