1347328288956 has 48 divisors (see below), whose sum is σ = 3385675424768. Its totient is φ = 414552600000.

The previous prime is 1347328288951. The next prime is 1347328288991. The reversal of 1347328288956 is 6598828237431.

It is a super-2 number, since 2×1347328288956² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1347328288951) 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 15 ways as a sum of consecutive naturals, for example, 8934381 + ... + 9083931.

Almost surely, 2^{1347328288956} is an apocalyptic number.

It is an amenable number.

1347328288956 is an abundant number, since it is smaller than the sum of its proper divisors (2038347135812).

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

1347328288956 is a wasteful number, since it uses less digits than its factorization.

1347328288956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207322 (or 207320 counting only the distinct ones).

The product of its digits is 139345920, while the sum is 66.

The spelling of 1347328288956 in words is "one trillion, three hundred forty-seven billion, three hundred twenty-eight million, two hundred eighty-eight thousand, nine hundred fifty-six".