16493573142 has 48 divisors (see below), whose sum is σ = 35999636400. Its totient is φ = 5457381696.

The previous prime is 16493573099. The next prime is 16493573149. The reversal of 16493573142 is 24137539461.

16493573142 is a `hidden beast` number, since 1 + 64 + 9 + 3 + 573 + 14 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16493573149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3623484 + ... + 3628032.

It is an arithmetic number, because the mean of its divisors is an integer number (749992425).

Almost surely, 2^16493573142 is an apocalyptic number.

16493573142 is an abundant number, since it is smaller than the sum of its proper divisors (19506063258).

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

16493573142 is a wasteful number, since it uses less digits than its factorization.

16493573142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5997 (or 5994 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The spelling of 16493573142 in words is "sixteen billion, four hundred ninety-three million, five hundred seventy-three thousand, one hundred forty-two".