16240744342 has 16 divisors (see below), whose sum is σ = 25735872240. Its totient is φ = 7665206688.

The previous prime is 16240744339. The next prime is 16240744363. The reversal of 16240744342 is 24344704261.

It is a happy number.

It is a congruent number.

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, 760933 + ... + 781984.

It is an arithmetic number, because the mean of its divisors is an integer number (1608492015).

Almost surely, 2^16240744342 is an apocalyptic number.

16240744342 is a deficient number, since it is larger than the sum of its proper divisors (9495127898).

16240744342 is a wasteful number, since it uses less digits than its factorization.

16240744342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543215.

The product of its (nonzero) digits is 129024, while the sum is 37.

The spelling of 16240744342 in words is "sixteen billion, two hundred forty million, seven hundred forty-four thousand, three hundred forty-two".