20417066334 has 64 divisors (see below), whose sum is σ = 54903052800. Its totient is φ = 5490301824.

The previous prime is 20417066321. The next prime is 20417066347. The reversal of 20417066334 is 43366071402.

It is a happy number.

20417066334 is a `hidden beast` number, since 2 + 0 + 4 + 17 + 0 + 6 + 633 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (20417066321) and next prime (20417066347).

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 31 ways as a sum of consecutive naturals, for example, 1582204 + ... + 1595055.

It is an arithmetic number, because the mean of its divisors is an integer number (857860200).

Almost surely, 2^20417066334 is an apocalyptic number.

20417066334 is an abundant number, since it is smaller than the sum of its proper divisors (34485986466).

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

20417066334 is a wasteful number, since it uses less digits than its factorization.

20417066334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3177294 (or 3177288 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The spelling of 20417066334 in words is "twenty billion, four hundred seventeen million, sixty-six thousand, three hundred thirty-four".