16065156650 has 12 divisors (see below), whose sum is σ = 29881191462. Its totient is φ = 6426062640.

The previous prime is 16065156643. The next prime is 16065156661. The reversal of 16065156650 is 5665156061.

It can be written as a sum of positive squares in 3 ways, for example, as 9055615921 + 7009540729 = 95161^2 + 83723^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16065156598 and 16065156607.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 160651517 + ... + 160651616.

Almost surely, 2^16065156650 is an apocalyptic number.

16065156650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16065156650 is a deficient number, since it is larger than the sum of its proper divisors (13816034812).

16065156650 is a wasteful number, since it uses less digits than its factorization.

16065156650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321303145 (or 321303140 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 16065156650 in words is "sixteen billion, sixty-five million, one hundred fifty-six thousand, six hundred fifty".