20303174732 has 24 divisors (see below), whose sum is σ = 37993082400. Its totient is φ = 9459833600.

The previous prime is 20303174719. The next prime is 20303174789. The reversal of 20303174732 is 23747130302.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1471232 + ... + 1484967.

It is an arithmetic number, because the mean of its divisors is an integer number (1583045100).

Almost surely, 2^20303174732 is an apocalyptic number.

It is an amenable number.

20303174732 is a deficient number, since it is larger than the sum of its proper divisors (17689907668).

20303174732 is a wasteful number, since it uses less digits than its factorization.

20303174732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2956321 (or 2956319 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 32.

The spelling of 20303174732 in words is "twenty billion, three hundred three million, one hundred seventy-four thousand, seven hundred thirty-two".