161182748367 has 16 divisors (see below), whose sum is σ = 238799834880. Its totient is φ = 107450405496.

The previous prime is 161182748359. The next prime is 161182748381. The reversal of 161182748367 is 763847281161.

161182748367 is a `hidden beast` number, since 1 + 6 + 1 + 1 + 8 + 274 + 8 + 367 = 666.

It is not a de Polignac number, because 161182748367 - 2³ = 161182748359 is a prime.

It is a super-2 number, since 2×161182748367² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161182748327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 553158 + ... + 792684.

It is an arithmetic number, because the mean of its divisors is an integer number (14924989680).

Almost surely, 2^161182748367 is an apocalyptic number.

161182748367 is a deficient number, since it is larger than the sum of its proper divisors (77617086513).

161182748367 is a wasteful number, since it uses less digits than its factorization.

161182748367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264459 (or 264453 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 54.

The spelling of 161182748367 in words is "one hundred sixty-one billion, one hundred eighty-two million, seven hundred forty-eight thousand, three hundred sixty-seven".