1351764120017 has 4 divisors (see below), whose sum is σ = 1368050434800. Its totient is φ = 1335477805236.

The previous prime is 1351764119947. The next prime is 1351764120023. The reversal of 1351764120017 is 7100214671531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1351764120017 - 2¹² = 1351764115921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1351764120037) 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 3 ways as a sum of consecutive naturals, for example, 8143157267 + ... + 8143157432.

It is an arithmetic number, because the mean of its divisors is an integer number (342012608700).

Almost surely, 2^{1351764120017} is an apocalyptic number.

It is an amenable number.

1351764120017 is a deficient number, since it is larger than the sum of its proper divisors (16286314783).

1351764120017 is an equidigital number, since it uses as much as digits as its factorization.

1351764120017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16286314782.

The product of its (nonzero) digits is 35280, while the sum is 38.

Adding to 1351764120017 its reverse (7100214671531), we get a palindrome (8451978791548).

The spelling of 1351764120017 in words is "one trillion, three hundred fifty-one billion, seven hundred sixty-four million, one hundred twenty thousand, seventeen".