20316120162550 has 24 divisors (see below), whose sum is σ = 37790699256072. Its totient is φ = 8125864032000.

The previous prime is 20316120162523. The next prime is 20316120162593. The reversal of 20316120162550 is 5526102161302.

It is a super-3 number, since 3×20316120162550³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13897816 + ... + 15289915.

It is an arithmetic number, because the mean of its divisors is an integer number (1574612469003).

Almost surely, 2^{20316120162550} is an apocalyptic number.

20316120162550 is a deficient number, since it is larger than the sum of its proper divisors (17474579093522).

20316120162550 is a wasteful number, since it uses less digits than its factorization.

20316120162550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29201664 (or 29201659 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 20316120162550 in words is "twenty trillion, three hundred sixteen billion, one hundred twenty million, one hundred sixty-two thousand, five hundred fifty".