20364352717164 has 24 divisors (see below), whose sum is σ = 47519198102208. Its totient is φ = 6787778273040.

The previous prime is 20364352717127. The next prime is 20364352717201. The reversal of 20364352717164 is 46171725346302.

It is an interprime number because it is at equal distance from previous prime (20364352717127) and next prime (20364352717201).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42162282 + ... + 42642545.

It is an arithmetic number, because the mean of its divisors is an integer number (1979966587592).

Almost surely, 2^{20364352717164} is an apocalyptic number.

It is an amenable number.

20364352717164 is an abundant number, since it is smaller than the sum of its proper divisors (27154845385044).

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

20364352717164 is a wasteful number, since it uses less digits than its factorization.

20364352717164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84824845 (or 84824843 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 51.

The spelling of 20364352717164 in words is "twenty trillion, three hundred sixty-four billion, three hundred fifty-two million, seven hundred seventeen thousand, one hundred sixty-four".