20416065502 has 36 divisors (see below), whose sum is σ = 35827489080. Its totient is φ = 8700032880.

The previous prime is 20416065487. The next prime is 20416065517. The reversal of 20416065502 is 20556061402.

It is an interprime number because it is at equal distance from previous prime (20416065487) and next prime (20416065517).

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 17 ways as a sum of consecutive naturals, for example, 3207399 + ... + 3213757.

It is an arithmetic number, because the mean of its divisors is an integer number (995208030).

Almost surely, 2^20416065502 is an apocalyptic number.

20416065502 is a deficient number, since it is larger than the sum of its proper divisors (15411423578).

20416065502 is an equidigital number, since it uses as much as digits as its factorization.

20416065502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6737 (or 6549 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 20416065502 in words is "twenty billion, four hundred sixteen million, sixty-five thousand, five hundred two".