163374132327 has 32 divisors (see below), whose sum is σ = 250092057600. Its totient is φ = 92929697280.

The previous prime is 163374132319. The next prime is 163374132329. The reversal of 163374132327 is 723231473361.

It is not a de Polignac number, because 163374132327 - 2³ = 163374132319 is a prime.

It is a super-2 number, since 2×163374132327² (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 (163374132329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4327302 + ... + 4364892.

It is an arithmetic number, because the mean of its divisors is an integer number (7815376800).

Almost surely, 2^163374132327 is an apocalyptic number.

163374132327 is a deficient number, since it is larger than the sum of its proper divisors (86717925273).

163374132327 is a wasteful number, since it uses less digits than its factorization.

163374132327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38543.

The product of its digits is 381024, while the sum is 42.

The spelling of 163374132327 in words is "one hundred sixty-three billion, three hundred seventy-four million, one hundred thirty-two thousand, three hundred twenty-seven".