20334154406 has 4 divisors (see below), whose sum is σ = 30501231612. Its totient is φ = 10167077202.

The previous prime is 20334154381. The next prime is 20334154439. The reversal of 20334154406 is 60445143302.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5083538600 + ... + 5083538603.

It is an arithmetic number, because the mean of its divisors is an integer number (7625307903).

Almost surely, 2^20334154406 is an apocalyptic number.

20334154406 is a deficient number, since it is larger than the sum of its proper divisors (10167077206).

20334154406 is a wasteful number, since it uses less digits than its factorization.

20334154406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10167077205.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 20334154406 its reverse (60445143302), we get a palindrome (80779297708).

The spelling of 20334154406 in words is "twenty billion, three hundred thirty-four million, one hundred fifty-four thousand, four hundred six".