16506054046 has 32 divisors (see below), whose sum is σ = 25840539648. Its totient is φ = 7900532640.

The previous prime is 16506054031. The next prime is 16506054077. The reversal of 16506054046 is 64045060561.

It is a junction number, because it is equal to n+sod(n) for n = 16506053996 and 16506054014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7141231 + ... + 7143541.

It is an arithmetic number, because the mean of its divisors is an integer number (807516864).

Almost surely, 2^16506054046 is an apocalyptic number.

16506054046 is a deficient number, since it is larger than the sum of its proper divisors (9334485602).

16506054046 is a wasteful number, since it uses less digits than its factorization.

16506054046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3976.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 16506054046 in words is "sixteen billion, five hundred six million, fifty-four thousand, forty-six".