16120450145063 has 24 divisors (see below), whose sum is σ = 19748922928560. Its totient is φ = 13066956460800.

The previous prime is 16120450145021. The next prime is 16120450145069. The reversal of 16120450145063 is 36054105402161.

It is not a de Polignac number, because 16120450145063 - 2⁶ = 16120450144999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16120450145069) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 206194448 + ... + 206272613.

It is an arithmetic number, because the mean of its divisors is an integer number (822871788690).

Almost surely, 2^{16120450145063} is an apocalyptic number.

16120450145063 is a deficient number, since it is larger than the sum of its proper divisors (3628472783497).

16120450145063 is a wasteful number, since it uses less digits than its factorization.

16120450145063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412467119 (or 412467108 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 16120450145063 in words is "sixteen trillion, one hundred twenty billion, four hundred fifty million, one hundred forty-five thousand, sixty-three".