16457237242 has 16 divisors (see below), whose sum is σ = 26048589120. Its totient is φ = 7782414112.

The previous prime is 16457237227. The next prime is 16457237249. The reversal of 16457237242 is 24273275461.

It is not an unprimeable number, because it can be changed into a prime (16457237249) 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, 2005828 + ... + 2014015.

It is an arithmetic number, because the mean of its divisors is an integer number (1628036820).

Almost surely, 2^16457237242 is an apocalyptic number.

16457237242 is a deficient number, since it is larger than the sum of its proper divisors (9591351878).

16457237242 is a wasteful number, since it uses less digits than its factorization.

16457237242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4019957.

The product of its digits is 564480, while the sum is 43.

The spelling of 16457237242 in words is "sixteen billion, four hundred fifty-seven million, two hundred thirty-seven thousand, two hundred forty-two".