2054117767216 has 10 divisors (see below), whose sum is σ = 3979853174012. Its totient is φ = 1027058883600.

The previous prime is 2054117767213. The next prime is 2054117767237. The reversal of 2054117767216 is 6127677114502.

It is a self number, because there is not a number n which added to its sum of digits gives 2054117767216.

It is not an unprimeable number, because it can be changed into a prime (2054117767213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64191180210 + ... + 64191180241.

Almost surely, 2^{2054117767216} is an apocalyptic number.

It is an amenable number.

2054117767216 is a deficient number, since it is larger than the sum of its proper divisors (1925735406796).

2054117767216 is a wasteful number, since it uses less digits than its factorization.

2054117767216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128382360459 (or 128382360453 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 49.

The spelling of 2054117767216 in words is "two trillion, fifty-four billion, one hundred seventeen million, seven hundred sixty-seven thousand, two hundred sixteen".