20164302416 has 40 divisors (see below), whose sum is σ = 39314790240. Its totient is φ = 10018751616.

The previous prime is 20164302413. The next prime is 20164302419. The reversal of 20164302416 is 61420346102.

It is an interprime number because it is at equal distance from previous prime (20164302413) and next prime (20164302419).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20164302413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1682975 + ... + 1694913.

It is an arithmetic number, because the mean of its divisors is an integer number (982869756).

Almost surely, 2^20164302416 is an apocalyptic number.

It is an amenable number.

20164302416 is a deficient number, since it is larger than the sum of its proper divisors (19150487824).

20164302416 is a wasteful number, since it uses less digits than its factorization.

20164302416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12603 (or 12597 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 20164302416 its reverse (61420346102), we get a palindrome (81584648518).

The spelling of 20164302416 in words is "twenty billion, one hundred sixty-four million, three hundred two thousand, four hundred sixteen".