1318106896866 has 32 divisors (see below), whose sum is σ = 2931506054400. Its totient is φ = 439012023120.

The previous prime is 1318106896859. The next prime is 1318106896877. The reversal of 1318106896866 is 6686986018131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9847981 + ... + 9980928.

It is an arithmetic number, because the mean of its divisors is an integer number (91609564200).

Almost surely, 2^{1318106896866} is an apocalyptic number.

1318106896866 is an abundant number, since it is smaller than the sum of its proper divisors (1613399157534).

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

1318106896866 is a wasteful number, since it uses less digits than its factorization.

1318106896866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19830151 (or 19830145 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 63.

The spelling of 1318106896866 in words is "one trillion, three hundred eighteen billion, one hundred six million, eight hundred ninety-six thousand, eight hundred sixty-six".