1351747723775 has 48 divisors (see below), whose sum is σ = 1745052595200. Its totient is φ = 1037453813760.

The previous prime is 1351747723763. The next prime is 1351747723783. The reversal of 1351747723775 is 5773277471531.

It is not a de Polignac number, because 1351747723775 - 2⁴ = 1351747723759 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74685527 + ... + 74703623.

It is an arithmetic number, because the mean of its divisors is an integer number (36355262400).

Almost surely, 2^{1351747723775} is an apocalyptic number.

1351747723775 is a deficient number, since it is larger than the sum of its proper divisors (393304871425).

1351747723775 is a wasteful number, since it uses less digits than its factorization.

1351747723775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18788 (or 18783 counting only the distinct ones).

The product of its digits is 30252600, while the sum is 59.

The spelling of 1351747723775 in words is "one trillion, three hundred fifty-one billion, seven hundred forty-seven million, seven hundred twenty-three thousand, seven hundred seventy-five".