1316209932389 has 8 divisors (see below), whose sum is σ = 1435975154400. Its totient is φ = 1196463006000.

The previous prime is 1316209932383. The next prime is 1316209932391. The reversal of 1316209932389 is 9832399026131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1316209932389 is a prime.

It is a super-2 number, since 2×1316209932389² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316209932383) 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, 4423262 + ... + 4711439.

It is an arithmetic number, because the mean of its divisors is an integer number (179496894300).

Almost surely, 2^{1316209932389} is an apocalyptic number.

It is an amenable number.

1316209932389 is a deficient number, since it is larger than the sum of its proper divisors (119765222011).

1316209932389 is a wasteful number, since it uses less digits than its factorization.

1316209932389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9147811.

The product of its (nonzero) digits is 3779136, while the sum is 56.

The spelling of 1316209932389 in words is "one trillion, three hundred sixteen billion, two hundred nine million, nine hundred thirty-two thousand, three hundred eighty-nine".