1331415258496 has 32 divisors (see below), whose sum is σ = 2652643766880. Its totient is φ = 665653685760.

The previous prime is 1331415258479. The next prime is 1331415258497. The reversal of 1331415258496 is 6948525141331.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331415258497) 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 3 ways as a sum of consecutive naturals, for example, 1188286 + ... + 2018626.

It is an arithmetic number, because the mean of its divisors is an integer number (82895117715).

Almost surely, 2^{1331415258496} is an apocalyptic number.

1331415258496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1331415258496 is a deficient number, since it is larger than the sum of its proper divisors (1321228508384).

1331415258496 is an equidigital number, since it uses as much as digits as its factorization.

1331415258496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842882 (or 842870 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 52.

The spelling of 1331415258496 in words is "one trillion, three hundred thirty-one billion, four hundred fifteen million, two hundred fifty-eight thousand, four hundred ninety-six".