20416165003364 has 48 divisors (see below), whose sum is σ = 38608864638960. Its totient is φ = 9390473164800.

The previous prime is 20416165003361. The next prime is 20416165003393. The reversal of 20416165003364 is 46330056161402.

It can be written as a sum of positive squares in 8 ways, for example, as 7944460862464 + 12471704140900 = 2818592^2 + 3531530^2 .

It is not an unprimeable number, because it can be changed into a prime (20416165003361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68226182 + ... + 68524770.

It is an arithmetic number, because the mean of its divisors is an integer number (804351346645).

Almost surely, 2^{20416165003364} is an apocalyptic number.

It is an amenable number.

20416165003364 is a deficient number, since it is larger than the sum of its proper divisors (18192699635596).

20416165003364 is a wasteful number, since it uses less digits than its factorization.

20416165003364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303120 (or 303118 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 20416165003364 in words is "twenty trillion, four hundred sixteen billion, one hundred sixty-five million, three thousand, three hundred sixty-four".