20460304734 has 32 divisors (see below), whose sum is σ = 41647392000. Its totient is φ = 6699155904.

The previous prime is 20460304723. The next prime is 20460304789. The reversal of 20460304734 is 43740306402.

It is a junction number, because it is equal to n+sod(n) for n = 20460304695 and 20460304704.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 433887 + ... + 478725.

It is an arithmetic number, because the mean of its divisors is an integer number (1301481000).

Almost surely, 2^20460304734 is an apocalyptic number.

20460304734 is an abundant number, since it is smaller than the sum of its proper divisors (21187087266).

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

20460304734 is a wasteful number, since it uses less digits than its factorization.

20460304734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46192.

The product of its (nonzero) digits is 48384, while the sum is 33.

The spelling of 20460304734 in words is "twenty billion, four hundred sixty million, three hundred four thousand, seven hundred thirty-four".