16304747042 has 16 divisors (see below), whose sum is σ = 25260728064. Its totient is φ = 7884810000.

The previous prime is 16304747029. The next prime is 16304747059. The reversal of 16304747042 is 24074740361.

It is a super-2 number, since 2×16304747042² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16304746987 and 16304747005.

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, 32417 + ... + 183467.

It is an arithmetic number, because the mean of its divisors is an integer number (1578795504).

Almost surely, 2^16304747042 is an apocalyptic number.

16304747042 is a deficient number, since it is larger than the sum of its proper divisors (8955981022).

16304747042 is a wasteful number, since it uses less digits than its factorization.

16304747042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152825.

The product of its (nonzero) digits is 112896, while the sum is 38.

The spelling of 16304747042 in words is "sixteen billion, three hundred four million, seven hundred forty-seven thousand, forty-two".