20340550116 has 48 divisors (see below), whose sum is σ = 55836809280. Its totient is φ = 6381348480.

The previous prime is 20340550081. The next prime is 20340550147. The reversal of 20340550116 is 61105504302.

20340550116 is a `hidden beast` number, since 203 + 405 + 50 + 1 + 1 + 6 = 666.

It is a super-2 number, since 2×20340550116² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 20340550116.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5537530 + ... + 5541201.

It is an arithmetic number, because the mean of its divisors is an integer number (1163266860).

Almost surely, 2^20340550116 is an apocalyptic number.

It is an amenable number.

20340550116 is an abundant number, since it is smaller than the sum of its proper divisors (35496259164).

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

20340550116 is a wasteful number, since it uses less digits than its factorization.

20340550116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11078761 (or 11078753 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 20340550116 in words is "twenty billion, three hundred forty million, five hundred fifty thousand, one hundred sixteen".