1371118557888 has 168 divisors, whose sum is σ = 4132235200080. Its totient is φ = 434045122560.

The previous prime is 1371118557817. The next prime is 1371118557911. The reversal of 1371118557888 is 8887558111731.

1371118557888 is a `hidden beast` number, since 1 + 3 + 71 + 1 + 1 + 8 + 557 + 8 + 8 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 346131 + ... + 1691757.

Almost surely, 2^{1371118557888} is an apocalyptic number.

1371118557888 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1371118557888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2066117600040).

1371118557888 is an abundant number, since it is smaller than the sum of its proper divisors (2761116642192).

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

1371118557888 is a wasteful number, since it uses less digits than its factorization.

1371118557888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345735 (or 1345722 counting only the distinct ones).

The product of its digits is 15052800, while the sum is 63.

The spelling of 1371118557888 in words is "one trillion, three hundred seventy-one billion, one hundred eighteen million, five hundred fifty-seven thousand, eight hundred eighty-eight".