1331337813064 has 32 divisors (see below), whose sum is σ = 2853678329280. Its totient is φ = 570411031104.

The previous prime is 1331337813037. The next prime is 1331337813067. The reversal of 1331337813064 is 4603187331331.

It is a self number, because there is not a number n which added to its sum of digits gives 1331337813064.

It is not an unprimeable number, because it can be changed into a prime (1331337813067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3182902 + ... + 3576805.

It is an arithmetic number, because the mean of its divisors is an integer number (89177447790).

Almost surely, 2^{1331337813064} is an apocalyptic number.

1331337813064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1331337813064 is an abundant number, since it is smaller than the sum of its proper divisors (1522340516216).

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

1331337813064 is a wasteful number, since it uses less digits than its factorization.

1331337813064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6763237 (or 6763233 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 43.

The spelling of 1331337813064 in words is "one trillion, three hundred thirty-one billion, three hundred thirty-seven million, eight hundred thirteen thousand, sixty-four".