16461883925 has 12 divisors (see below), whose sum is σ = 20445839076. Its totient is φ = 13148150400.

The previous prime is 16461883873. The next prime is 16461883931. The reversal of 16461883925 is 52938816461.

16461883925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 4489804036 + 11972079889 = 67006^2 + 109417^2 .

It is not a de Polignac number, because 16461883925 - 2²² = 16457689621 is a prime.

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 518186 + ... + 549035.

It is an arithmetic number, because the mean of its divisors is an integer number (1703819923).

Almost surely, 2^16461883925 is an apocalyptic number.

It is an amenable number.

16461883925 is a deficient number, since it is larger than the sum of its proper divisors (3983955151).

16461883925 is a wasteful number, since it uses less digits than its factorization.

16461883925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067848 (or 1067843 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 53.

The spelling of 16461883925 in words is "sixteen billion, four hundred sixty-one million, eight hundred eighty-three thousand, nine hundred twenty-five".