1318413625608 has 32 divisors (see below), whose sum is σ = 3297627244800. Its totient is φ = 439258784448.

The previous prime is 1318413625603. The next prime is 1318413625621. The reversal of 1318413625608 is 8065263148131.

It is not an unprimeable number, because it can be changed into a prime (1318413625603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13225816 + ... + 13325127.

It is an arithmetic number, because the mean of its divisors is an integer number (103050851400).

Almost surely, 2^{1318413625608} is an apocalyptic number.

It is an amenable number.

1318413625608 is an abundant number, since it is smaller than the sum of its proper divisors (1979213619192).

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

1318413625608 is a wasteful number, since it uses less digits than its factorization.

1318413625608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26553021 (or 26553017 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 1318413625608 in words is "one trillion, three hundred eighteen billion, four hundred thirteen million, six hundred twenty-five thousand, six hundred eight".