1308091290464 has 96 divisors (see below), whose sum is σ = 3086762950656. Its totient is φ = 533513756160.

The previous prime is 1308091290419. The next prime is 1308091290521. The reversal of 1308091290464 is 4640921908031.

It is a super-2 number, since 2×1308091290464² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370529 + ... + 1659359.

It is an arithmetic number, because the mean of its divisors is an integer number (32153780736).

Almost surely, 2^{1308091290464} is an apocalyptic number.

1308091290464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1308091290464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1543381475328).

1308091290464 is an abundant number, since it is smaller than the sum of its proper divisors (1778671660192).

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

1308091290464 is a wasteful number, since it uses less digits than its factorization.

1308091290464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289068 (or 1289060 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The spelling of 1308091290464 in words is "one trillion, three hundred eight billion, ninety-one million, two hundred ninety thousand, four hundred sixty-four".