20346665411316 has 24 divisors (see below), whose sum is σ = 47476085390944. Its totient is φ = 6782145694560.

The previous prime is 20346665411311. The next prime is 20346665411321. The reversal of 20346665411316 is 61311456664302.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20346665411311) and next prime (20346665411321).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20346665411311) 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, 8394490 + ... + 10543281.

Almost surely, 2^{20346665411316} is an apocalyptic number.

It is an amenable number.

20346665411316 is an abundant number, since it is smaller than the sum of its proper divisors (27129419979628).

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

20346665411316 is a wasteful number, since it uses less digits than its factorization.

20346665411316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19027311 (or 19027309 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 48.

The spelling of 20346665411316 in words is "twenty trillion, three hundred forty-six billion, six hundred sixty-five million, four hundred eleven thousand, three hundred sixteen".