1316221014602 has 64 divisors (see below), whose sum is σ = 2238530787360. Its totient is φ = 576161510400.

The previous prime is 1316221014599. The next prime is 1316221014607. The reversal of 1316221014602 is 2064101226131.

It can be written as a sum of positive squares in 16 ways, for example, as 418519718761 + 897701295841 = 646931^2 + 947471^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (1316221014607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35534852 + ... + 35571872.

Almost surely, 2^{1316221014602} is an apocalyptic number.

1316221014602 is a deficient number, since it is larger than the sum of its proper divisors (922309772758).

1316221014602 is a wasteful number, since it uses less digits than its factorization.

1316221014602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37899.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 1316221014602 in words is "one trillion, three hundred sixteen billion, two hundred twenty-one million, fourteen thousand, six hundred two".