20334550460 has 48 divisors (see below), whose sum is σ = 49276770816. Its totient is φ = 6904153152.

The previous prime is 20334550441. The next prime is 20334550463. The reversal of 20334550460 is 6405543302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20334550463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 690662 + ... + 719501.

It is an arithmetic number, because the mean of its divisors is an integer number (1026599392).

Almost surely, 2^20334550460 is an apocalyptic number.

20334550460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20334550460 is an abundant number, since it is smaller than the sum of its proper divisors (28942220356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20334550460 is a wasteful number, since it uses less digits than its factorization.

20334550460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410282 (or 1410280 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 20334550460 in words is "twenty billion, three hundred thirty-four million, five hundred fifty thousand, four hundred sixty".