20032276946 has 8 divisors (see below), whose sum is σ = 32780089584. Its totient is φ = 9105580420.

The previous prime is 20032276909. The next prime is 20032276981. The reversal of 20032276946 is 64967223002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455279000 + ... + 455279043.

It is an arithmetic number, because the mean of its divisors is an integer number (4097511198).

Almost surely, 2^20032276946 is an apocalyptic number.

20032276946 is a deficient number, since it is larger than the sum of its proper divisors (12747812638).

20032276946 is a wasteful number, since it uses less digits than its factorization.

20032276946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910558056.

The product of its (nonzero) digits is 217728, while the sum is 41.

Adding to 20032276946 its reverse (64967223002), we get a palindrome (84999499948).

The spelling of 20032276946 in words is "twenty billion, thirty-two million, two hundred seventy-six thousand, nine hundred forty-six".