1318874055696 has 240 divisors, whose sum is σ = 4004820966720. Its totient is φ = 415503406080.

The previous prime is 1318874055689. The next prime is 1318874055731. The reversal of 1318874055696 is 6965504788131.

1318874055696 is a `hidden beast` number, since 1 + 3 + 1 + 8 + 8 + 74 + 0 + 556 + 9 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67517451 + ... + 67536981.

It is an arithmetic number, because the mean of its divisors is an integer number (16686754028).

Almost surely, 2^{1318874055696} is an apocalyptic number.

1318874055696 is a gapful number since it is divisible by the number (16) 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 1318874055696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2002410483360).

1318874055696 is an abundant number, since it is smaller than the sum of its proper divisors (2685946911024).

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

1318874055696 is a wasteful number, since it uses less digits than its factorization.

1318874055696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20019 (or 19988 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 63.

The spelling of 1318874055696 in words is "one trillion, three hundred eighteen billion, eight hundred seventy-four million, fifty-five thousand, six hundred ninety-six".