16642250504 has 32 divisors (see below), whose sum is σ = 36043380000. Its totient is φ = 7119678720.

The previous prime is 16642250501. The next prime is 16642250549. The reversal of 16642250504 is 40505224661.

It is not an unprimeable number, because it can be changed into a prime (16642250501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5560754 + ... + 5563745.

It is an arithmetic number, because the mean of its divisors is an integer number (1126355625).

Almost surely, 2^16642250504 is an apocalyptic number.

It is an amenable number.

16642250504 is an abundant number, since it is smaller than the sum of its proper divisors (19401129496).

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

16642250504 is a wasteful number, since it uses less digits than its factorization.

16642250504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11124533 (or 11124529 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 16642250504 in words is "sixteen billion, six hundred forty-two million, two hundred fifty thousand, five hundred four".