16425640562 has 8 divisors (see below), whose sum is σ = 25935222000. Its totient is φ = 7780566564.

The previous prime is 16425640531. The next prime is 16425640577. The reversal of 16425640562 is 26504652461.

16425640562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 216126812 + ... + 216126887.

It is an arithmetic number, because the mean of its divisors is an integer number (3241902750).

Almost surely, 2^16425640562 is an apocalyptic number.

16425640562 is a deficient number, since it is larger than the sum of its proper divisors (9509581438).

16425640562 is a wasteful number, since it uses less digits than its factorization.

16425640562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432253720.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 16425640562 in words is "sixteen billion, four hundred twenty-five million, six hundred forty thousand, five hundred sixty-two".