1318245759056 has 10 divisors (see below), whose sum is σ = 2554101158202. Its totient is φ = 659122879520.

The previous prime is 1318245759053. The next prime is 1318245759097. The reversal of 1318245759056 is 6509575428131.

It can be written as a sum of positive squares in only one way, i.e., 836493160000 + 481752599056 = 914600^2 + 694084^2 .

It is a super-2 number, since 2×1318245759056² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1318245758992 and 1318245759010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1318245759053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41195179955 + ... + 41195179986.

It is a 1-persistent number, because it is pandigital, but 2⋅1318245759056 = 2636491518112 is not.

Almost surely, 2^{1318245759056} is an apocalyptic number.

1318245759056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1318245759056 is a deficient number, since it is larger than the sum of its proper divisors (1235855399146).

1318245759056 is an equidigital number, since it uses as much as digits as its factorization.

1318245759056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82390359949 (or 82390359943 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 56.

The spelling of 1318245759056 in words is "one trillion, three hundred eighteen billion, two hundred forty-five million, seven hundred fifty-nine thousand, fifty-six".