161160065156050 has 48 divisors (see below), whose sum is σ = 307993549809672. Its totient is φ = 62694399859200.

The previous prime is 161160065156039. The next prime is 161160065156089. The reversal of 161160065156050 is 50651560061161.

It can be written as a sum of positive squares in 12 ways, for example, as 13282329227049 + 147877735929001 = 3644493^2 + 12160499^2 .

It is a super-2 number, since 2×161160065156050² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 161160065155988 and 161160065156006.

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, 14753491 + ... + 23237590.

Almost surely, 2^{161160065156050} is an apocalyptic number.

161160065156050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161160065156050 is a deficient number, since it is larger than the sum of its proper divisors (146833484653622).

161160065156050 is a wasteful number, since it uses less digits than its factorization.

161160065156050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37993423 (or 37993418 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 43.

The spelling of 161160065156050 in words is "one hundred sixty-one trillion, one hundred sixty billion, sixty-five million, one hundred fifty-six thousand, fifty".