20545714330 has 16 divisors (see below), whose sum is σ = 37842339744. Its totient is φ = 8027162640.

The previous prime is 20545714291. The next prime is 20545714369. The reversal of 20545714330 is 3341754502.

It is an interprime number because it is at equal distance from previous prime (20545714291) and next prime (20545714369).

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, 23889936 + ... + 23890795.

It is an arithmetic number, because the mean of its divisors is an integer number (2365146234).

Almost surely, 2^20545714330 is an apocalyptic number.

20545714330 is a deficient number, since it is larger than the sum of its proper divisors (17296625414).

20545714330 is a wasteful number, since it uses less digits than its factorization.

20545714330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47780781.

The product of its (nonzero) digits is 50400, while the sum is 34.

The spelling of 20545714330 in words is "twenty billion, five hundred forty-five million, seven hundred fourteen thousand, three hundred thirty".