16469357442 has 16 divisors (see below), whose sum is σ = 32940436320. Its totient is φ = 5489498912.

The previous prime is 16469357407. The next prime is 16469357479. The reversal of 16469357442 is 24475396461.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76078 + ... + 196790.

It is an arithmetic number, because the mean of its divisors is an integer number (2058777270).

Almost surely, 2^16469357442 is an apocalyptic number.

16469357442 is an abundant number, since it is smaller than the sum of its proper divisors (16471078878).

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

16469357442 is a wasteful number, since it uses less digits than its factorization.

16469357442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143457.

The product of its digits is 4354560, while the sum is 51.

The spelling of 16469357442 in words is "sixteen billion, four hundred sixty-nine million, three hundred fifty-seven thousand, four hundred forty-two".