16042547504 has 20 divisors (see below), whose sum is σ = 31390185840. Its totient is φ = 7941854400.

The previous prime is 16042547503. The next prime is 16042547537. The reversal of 16042547504 is 40574524061.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16042547503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4962044 + ... + 4965275.

It is an arithmetic number, because the mean of its divisors is an integer number (1569509292).

Almost surely, 2^16042547504 is an apocalyptic number.

It is an amenable number.

16042547504 is a deficient number, since it is larger than the sum of its proper divisors (15347638336).

16042547504 is a wasteful number, since it uses less digits than its factorization.

16042547504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9927428 (or 9927422 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 38.

The spelling of 16042547504 in words is "sixteen billion, forty-two million, five hundred forty-seven thousand, five hundred four".