16724507242 has 8 divisors (see below), whose sum is σ = 25321216896. Its totient is φ = 8284101612.

The previous prime is 16724507227. The next prime is 16724507269. The reversal of 16724507242 is 24270542761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 16724507195 and 16724507204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39075738 + ... + 39076165.

It is an arithmetic number, because the mean of its divisors is an integer number (3165152112).

Almost surely, 2^16724507242 is an apocalyptic number.

16724507242 is a deficient number, since it is larger than the sum of its proper divisors (8596709654).

16724507242 is a wasteful number, since it uses less digits than its factorization.

16724507242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78152012.

The product of its (nonzero) digits is 188160, while the sum is 40.

The spelling of 16724507242 in words is "sixteen billion, seven hundred twenty-four million, five hundred seven thousand, two hundred forty-two".