16508416042 has 16 divisors (see below), whose sum is σ = 25183835712. Its totient is φ = 8114475040.

The previous prime is 16508416039. The next prime is 16508416061. The reversal of 16508416042 is 24061480561.

It is a junction number, because it is equal to n+sod(n) for n = 16508415992 and 16508416010.

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, 118243 + ... + 216790.

It is an arithmetic number, because the mean of its divisors is an integer number (1573989732).

Almost surely, 2^16508416042 is an apocalyptic number.

16508416042 is a deficient number, since it is larger than the sum of its proper divisors (8675419670).

16508416042 is a wasteful number, since it uses less digits than its factorization.

16508416042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335453.

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 16508416042 in words is "sixteen billion, five hundred eight million, four hundred sixteen thousand, forty-two".