1347748887753 has 24 divisors (see below), whose sum is σ = 2049273044000. Its totient is φ = 851183152704.

The previous prime is 1347748887697. The next prime is 1347748887769. The reversal of 1347748887753 is 3577888477431.

It is a happy number.

1347748887753 is a `hidden beast` number, since 1 + 3 + 4 + 77 + 488 + 8 + 7 + 75 + 3 = 666.

It is not a de Polignac number, because 1347748887753 - 2¹⁴ = 1347748871369 is a prime.

It is a hoax number, since the sum of its digits (72) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1347748888753) 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 23 ways as a sum of consecutive naturals, for example, 6334698 + ... + 6543996.

Almost surely, 2^{1347748887753} is an apocalyptic number.

It is an amenable number.

1347748887753 is a deficient number, since it is larger than the sum of its proper divisors (701524156247).

1347748887753 is a wasteful number, since it uses less digits than its factorization.

1347748887753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246981 (or 246978 counting only the distinct ones).

The product of its digits is 885104640, while the sum is 72.

The spelling of 1347748887753 in words is "one trillion, three hundred forty-seven billion, seven hundred forty-eight million, eight hundred eighty-seven thousand, seven hundred fifty-three".