20432092394 has 8 divisors (see below), whose sum is σ = 35026444128. Its totient is φ = 8756611020.

The previous prime is 20432092393. The next prime is 20432092403. The reversal of 20432092394 is 49329023402.

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

It is not an unprimeable number, because it can be changed into a prime (20432092393) 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 3 ways as a sum of consecutive naturals, for example, 729717572 + ... + 729717599.

It is an arithmetic number, because the mean of its divisors is an integer number (4378305516).

Almost surely, 2^20432092394 is an apocalyptic number.

20432092394 is a deficient number, since it is larger than the sum of its proper divisors (14594351734).

20432092394 is a wasteful number, since it uses less digits than its factorization.

20432092394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459435180.

The product of its (nonzero) digits is 93312, while the sum is 38.

The spelling of 20432092394 in words is "twenty billion, four hundred thirty-two million, ninety-two thousand, three hundred ninety-four".