1351705451677 has 8 divisors (see below), whose sum is σ = 1594638689792. Its totient is φ = 1121230328400.

The previous prime is 1351705451671. The next prime is 1351705451699. The reversal of 1351705451677 is 7761545071531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1351705451677 - 2⁷ = 1351705451549 is a prime.

It is a super-2 number, since 2×1351705451677² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 3114528474 + ... + 3114528907.

It is an arithmetic number, because the mean of its divisors is an integer number (199329836224).

Almost surely, 2^{1351705451677} is an apocalyptic number.

It is an amenable number.

1351705451677 is a deficient number, since it is larger than the sum of its proper divisors (242933238115).

1351705451677 is an equidigital number, since it uses as much as digits as its factorization.

1351705451677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6229057419.

The product of its (nonzero) digits is 3087000, while the sum is 52.

The spelling of 1351705451677 in words is "one trillion, three hundred fifty-one billion, seven hundred five million, four hundred fifty-one thousand, six hundred seventy-seven".