327674156121 has 12 divisors (see below), whose sum is σ = 509715354148. Its totient is φ = 201645634464.

The previous prime is 327674156119. The next prime is 327674156141. The reversal of 327674156121 is 121651476723.

327674156121 is a `hidden beast` number, since 3 + 2 + 7 + 67 + 4 + 1 + 561 + 21 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 182769075225 + 144905080896 = 427515^2 + 380664^2 .

It is not a de Polignac number, because 327674156121 - 2¹ = 327674156119 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (327674156111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1400316790 + ... + 1400317023.

Almost surely, 2^327674156121 is an apocalyptic number.

It is an amenable number.

327674156121 is a deficient number, since it is larger than the sum of its proper divisors (182041198027).

327674156121 is a wasteful number, since it uses less digits than its factorization.

327674156121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2800633832 (or 2800633829 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The spelling of 327674156121 in words is "three hundred twenty-seven billion, six hundred seventy-four million, one hundred fifty-six thousand, one hundred twenty-one".