161016600050 has 48 divisors (see below), whose sum is σ = 305810451432. Its totient is φ = 63060480000.

The previous prime is 161016600047. The next prime is 161016600061. The reversal of 161016600050 is 50006610161.

It can be written as a sum of positive squares in 12 ways, for example, as 1394761 + 161015205289 = 1181^2 + 401267^2 .

It is a junction number, because it is equal to n+sod(n) for n = 161016599992 and 161016600019.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 339050 + ... + 661050.

Almost surely, 2^161016600050 is an apocalyptic number.

161016600050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161016600050 is a deficient number, since it is larger than the sum of its proper divisors (144793851382).

161016600050 is a wasteful number, since it uses less digits than its factorization.

161016600050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322223 (or 322218 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The spelling of 161016600050 in words is "one hundred sixty-one billion, sixteen million, six hundred thousand, fifty".