2016423254145 has 16 divisors (see below), whose sum is σ = 3231294760512. Its totient is φ = 1073753217600.

The previous prime is 2016423254123. The next prime is 2016423254177. The reversal of 2016423254145 is 5414523246102.

It is not a de Polignac number, because 2016423254145 - 2⁷ = 2016423254017 is a prime.

It is a super-2 number, since 2×2016423254145² (a number of 25 digits) contains 22 as substring.

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, 104522406 + ... + 104541695.

It is an arithmetic number, because the mean of its divisors is an integer number (201955922532).

Almost surely, 2^{2016423254145} is an apocalyptic number.

It is an amenable number.

2016423254145 is a deficient number, since it is larger than the sum of its proper divisors (1214871506367).

2016423254145 is a wasteful number, since it uses less digits than its factorization.

2016423254145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209064752.

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 2016423254145 in words is "two trillion, sixteen billion, four hundred twenty-three million, two hundred fifty-four thousand, one hundred forty-five".