20327442376 has 8 divisors (see below), whose sum is σ = 38113954470. Its totient is φ = 10163721184.

The previous prime is 20327442371. The next prime is 20327442383. The reversal of 20327442376 is 67324472302.

It can be written as a sum of positive squares in only one way, i.e., 19743060100 + 584382276 = 140510^2 + 24174^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (20327442371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1270465141 + ... + 1270465156.

Almost surely, 2^20327442376 is an apocalyptic number.

It is an amenable number.

20327442376 is a deficient number, since it is larger than the sum of its proper divisors (17786512094).

20327442376 is a wasteful number, since it uses less digits than its factorization.

20327442376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2540930303 (or 2540930299 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 40.

The spelling of 20327442376 in words is "twenty billion, three hundred twenty-seven million, four hundred forty-two thousand, three hundred seventy-six".