20116160445450 has 48 divisors (see below), whose sum is σ = 49888351557216. Its totient is φ = 5364280027200.

The previous prime is 20116160445371. The next prime is 20116160445461. The reversal of 20116160445450 is 5454406161102.

It is a super-2 number, since 2×20116160445450² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20116160445399 and 20116160445408.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49822584 + ... + 50224716.

It is an arithmetic number, because the mean of its divisors is an integer number (1039340657442).

Almost surely, 2^{20116160445450} is an apocalyptic number.

20116160445450 is an abundant number, since it is smaller than the sum of its proper divisors (29772191111766).

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

20116160445450 is a wasteful number, since it uses less digits than its factorization.

20116160445450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735639 (or 735634 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 20116160445450 in words is "twenty trillion, one hundred sixteen billion, one hundred sixty million, four hundred forty-five thousand, four hundred fifty".