16142650624 has 36 divisors (see below), whose sum is σ = 32541328260. Its totient is φ = 7991398400.

The previous prime is 16142650549. The next prime is 16142650631. The reversal of 16142650624 is 42605624161.

It can be written as a sum of positive squares in 2 ways, for example, as 12988705024 + 3153945600 = 113968^2 + 56160^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286309 + ... + 338020.

It is an arithmetic number, because the mean of its divisors is an integer number (903925785).

Almost surely, 2^16142650624 is an apocalyptic number.

It is an amenable number.

16142650624 is an abundant number, since it is smaller than the sum of its proper divisors (16398677636).

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

16142650624 is an equidigital number, since it uses as much as digits as its factorization.

16142650624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624446 (or 624432 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 16142650624 in words is "sixteen billion, one hundred forty-two million, six hundred fifty thousand, six hundred twenty-four".