1318164155332 has 24 divisors (see below), whose sum is σ = 2363136514200. Its totient is φ = 642983466240.

The previous prime is 1318164155327. The next prime is 1318164155449. The reversal of 1318164155332 is 2335514618131.

It can be written as a sum of positive squares in 4 ways, for example, as 27359144836 + 1290805010496 = 165406^2 + 1136136^2 .

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, 4893294 + ... + 5155642.

It is an arithmetic number, because the mean of its divisors is an integer number (98464021425).

Almost surely, 2^{1318164155332} is an apocalyptic number.

It is an amenable number.

1318164155332 is a deficient number, since it is larger than the sum of its proper divisors (1044972358868).

1318164155332 is a wasteful number, since it uses less digits than its factorization.

1318164155332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293031 (or 293029 counting only the distinct ones).

The product of its digits is 259200, while the sum is 43.

The spelling of 1318164155332 in words is "one trillion, three hundred eighteen billion, one hundred sixty-four million, one hundred fifty-five thousand, three hundred thirty-two".