2016144293977 has 12 divisors (see below), whose sum is σ = 2216310118848. Its totient is φ = 1832678454200.

The previous prime is 2016144293851. The next prime is 2016144294011. The reversal of 2016144293977 is 7793924416102.

It is not a de Polignac number, because 2016144293977 - 2²³ = 2016135905369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2016144293677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 426852 + ... + 2052922.

It is an arithmetic number, because the mean of its divisors is an integer number (184692509904).

Almost surely, 2^{2016144293977} is an apocalyptic number.

It is an amenable number.

2016144293977 is a deficient number, since it is larger than the sum of its proper divisors (200165824871).

2016144293977 is a wasteful number, since it uses less digits than its factorization.

2016144293977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636340 (or 1636329 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 55.

The spelling of 2016144293977 in words is "two trillion, sixteen billion, one hundred forty-four million, two hundred ninety-three thousand, nine hundred seventy-seven".