16539176650 has 24 divisors (see below), whose sum is σ = 31196155104. Its totient is φ = 6522490800.

The previous prime is 16539176627. The next prime is 16539176657. The reversal of 16539176650 is 5667193561.

It is a junction number, because it is equal to n+sod(n) for n = 16539176594 and 16539176603.

It is not an unprimeable number, because it can be changed into a prime (16539176657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2325912 + ... + 2333011.

It is an arithmetic number, because the mean of its divisors is an integer number (1299839796).

Almost surely, 2^16539176650 is an apocalyptic number.

16539176650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16539176650 is a deficient number, since it is larger than the sum of its proper divisors (14656978454).

16539176650 is a wasteful number, since it uses less digits than its factorization.

16539176650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4659006 (or 4659001 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 49.

The spelling of 16539176650 in words is "sixteen billion, five hundred thirty-nine million, one hundred seventy-six thousand, six hundred fifty".