16225771045724 has 24 divisors (see below), whose sum is σ = 28418981567088. Its totient is φ = 8106062866560.

The previous prime is 16225771045717. The next prime is 16225771045741. The reversal of 16225771045724 is 42754017752261.

It is a super-4 number, since 4×16225771045724⁴ (a number of 54 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84247424 + ... + 84439800.

It is an arithmetic number, because the mean of its divisors is an integer number (1184124231962).

Almost surely, 2^{16225771045724} is an apocalyptic number.

It is an amenable number.

16225771045724 is a deficient number, since it is larger than the sum of its proper divisors (12193210521364).

16225771045724 is a wasteful number, since it uses less digits than its factorization.

16225771045724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210005 (or 210003 counting only the distinct ones).

The product of its (nonzero) digits is 6585600, while the sum is 53.

Adding to 16225771045724 its reverse (42754017752261), we get a palindrome (58979788797985).

The spelling of 16225771045724 in words is "sixteen trillion, two hundred twenty-five billion, seven hundred seventy-one million, forty-five thousand, seven hundred twenty-four".