1117438545536 has 16 divisors (see below), whose sum is σ = 2226147102690. Its totient is φ = 558719272704.

The previous prime is 1117438545427. The next prime is 1117438545599. The reversal of 1117438545536 is 6355458347111.

It can be written as a sum of positive squares in only one way, i.e., 801999055936 + 315439489600 = 895544^2 + 561640^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×1117438545536² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4364994191 + ... + 4364994446.

Almost surely, 2^{1117438545536} is an apocalyptic number.

1117438545536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1117438545536 is a deficient number, since it is larger than the sum of its proper divisors (1108708557154).

1117438545536 is an frugal number, since it uses more digits than its factorization.

1117438545536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8729988651 (or 8729988639 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 53.

The spelling of 1117438545536 in words is "one trillion, one hundred seventeen billion, four hundred thirty-eight million, five hundred forty-five thousand, five hundred thirty-six".