1311436604616 has 32 divisors (see below), whose sum is σ = 3278692317600. Its totient is φ = 437132094080.

The previous prime is 1311436604593. The next prime is 1311436604617. The reversal of 1311436604616 is 6164066341131.

It is not an unprimeable number, because it can be changed into a prime (1311436604617) 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 7 ways as a sum of consecutive naturals, for example, 27165 + ... + 1619756.

It is an arithmetic number, because the mean of its divisors is an integer number (102459134925).

Almost surely, 2^{1311436604616} is an apocalyptic number.

It is an amenable number.

1311436604616 is an abundant number, since it is smaller than the sum of its proper divisors (1967255712984).

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

1311436604616 is a wasteful number, since it uses less digits than its factorization.

1311436604616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680109 (or 1680105 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 1311436604616 in words is "one trillion, three hundred eleven billion, four hundred thirty-six million, six hundred four thousand, six hundred sixteen".