1351705451675 has 24 divisors (see below), whose sum is σ = 1721578430976. Its totient is φ = 1052038506240.

The previous prime is 1351705451671. The next prime is 1351705451699. The reversal of 1351705451675 is 5761545071531.

It is a happy number.

It is not a de Polignac number, because 1351705451675 - 2² = 1351705451671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1351705451671) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10571174 + ... + 10698276.

It is an arithmetic number, because the mean of its divisors is an integer number (71732434624).

Almost surely, 2^{1351705451675} is an apocalyptic number.

1351705451675 is a deficient number, since it is larger than the sum of its proper divisors (369872979301).

1351705451675 is a wasteful number, since it uses less digits than its factorization.

1351705451675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138647 (or 138642 counting only the distinct ones).

The product of its (nonzero) digits is 2205000, while the sum is 50.

The spelling of 1351705451675 in words is "one trillion, three hundred fifty-one billion, seven hundred five million, four hundred fifty-one thousand, six hundred seventy-five".