1054343665616 has 40 divisors (see below), whose sum is σ = 2056940687400. Its totient is φ = 523521778176.

The previous prime is 1054343665517. The next prime is 1054343665709. The reversal of 1054343665616 is 6165663434501.

It can be written as a sum of positive squares in 4 ways, for example, as 119718768016 + 934624897600 = 346004^2 + 966760^2 .

It is a super-2 number, since 2×1054343665616² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11715446 + ... + 11805098.

It is an arithmetic number, because the mean of its divisors is an integer number (51423517185).

Almost surely, 2^{1054343665616} is an apocalyptic number.

1054343665616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1054343665616 is a deficient number, since it is larger than the sum of its proper divisors (1002597021784).

1054343665616 is a wasteful number, since it uses less digits than its factorization.

1054343665616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94743 (or 94737 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 50.

The spelling of 1054343665616 in words is "one trillion, fifty-four billion, three hundred forty-three million, six hundred sixty-five thousand, six hundred sixteen".