1308331328849 has 8 divisors (see below), whose sum is σ = 1319646870528. Its totient is φ = 1297031626800.

The previous prime is 1308331328809. The next prime is 1308331328881. The reversal of 1308331328849 is 9488231338031.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1308331328849 - 2¹² = 1308331324753 is a prime.

It is a super-3 number, since 3×1308331328849³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1308331328849.

It is not an unprimeable number, because it can be changed into a prime (1308331328809) 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, 3793967 + ... + 4124420.

It is an arithmetic number, because the mean of its divisors is an integer number (164955858816).

Almost surely, 2^{1308331328849} is an apocalyptic number.

It is an amenable number.

1308331328849 is a deficient number, since it is larger than the sum of its proper divisors (11315541679).

1308331328849 is a wasteful number, since it uses less digits than its factorization.

1308331328849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7919815.

The product of its (nonzero) digits is 2985984, while the sum is 53.

The spelling of 1308331328849 in words is "one trillion, three hundred eight billion, three hundred thirty-one million, three hundred twenty-eight thousand, eight hundred forty-nine".