1142718718656 has 56 divisors (see below), whose sum is σ = 3024643860784. Its totient is φ = 380754984960.

The previous prime is 1142718718637. The next prime is 1142718718679. The reversal of 1142718718656 is 6568178172411.

It is a junction number, because it is equal to n+sod(n) for n = 1142718718596 and 1142718718605.

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, 696385 + ... + 1664448.

It is an arithmetic number, because the mean of its divisors is an integer number (54011497514).

Almost surely, 2^{1142718718656} is an apocalyptic number.

1142718718656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1142718718656 is an abundant number, since it is smaller than the sum of its proper divisors (1881925142128).

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

1142718718656 is a wasteful number, since it uses less digits than its factorization.

1142718718656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363369 (or 2363359 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 57.

The spelling of 1142718718656 in words is "one trillion, one hundred forty-two billion, seven hundred eighteen million, seven hundred eighteen thousand, six hundred fifty-six".