20116713552144 has 80 divisors (see below), whose sum is σ = 57005775188544. Its totient is φ = 6062294361600.

The previous prime is 20116713552071. The next prime is 20116713552161. The reversal of 20116713552144 is 44125531761102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20116713552096 and 20116713552105.

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, 105152599 + ... + 105343734.

Almost surely, 2^{20116713552144} is an apocalyptic number.

20116713552144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20116713552144 is an abundant number, since it is smaller than the sum of its proper divisors (36889061636400).

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

20116713552144 is a wasteful number, since it uses less digits than its factorization.

20116713552144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210496536 (or 210496530 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 20116713552144 in words is "twenty trillion, one hundred sixteen billion, seven hundred thirteen million, five hundred fifty-two thousand, one hundred forty-four".