1163540130016 has 48 divisors (see below), whose sum is σ = 2499225766128. Its totient is φ = 528827084800.

The previous prime is 1163540129977. The next prime is 1163540130029. The reversal of 1163540130016 is 6100310453611.

It is a self number, because there is not a number n which added to its sum of digits gives 1163540130016.

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, 3332976 + ... + 3665488.

It is an arithmetic number, because the mean of its divisors is an integer number (52067203461).

Almost surely, 2^{1163540130016} is an apocalyptic number.

1163540130016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1163540130016 is an abundant number, since it is smaller than the sum of its proper divisors (1335685636112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1163540130016 is a wasteful number, since it uses less digits than its factorization.

1163540130016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342475 (or 342467 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

Adding to 1163540130016 its reverse (6100310453611), we get a palindrome (7263850583627).

The spelling of 1163540130016 in words is "one trillion, one hundred sixty-three billion, five hundred forty million, one hundred thirty thousand, sixteen".