1612162351703 has 4 divisors (see below), whose sum is σ = 1630276535520. Its totient is φ = 1594048167888.

The previous prime is 1612162351673. The next prime is 1612162351717. The reversal of 1612162351703 is 3071532612161.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1612162351703 - 2³⁸ = 1337284444759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1612162351753) 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, 9057091775 + ... + 9057091952.

It is an arithmetic number, because the mean of its divisors is an integer number (407569133880).

Almost surely, 2^{1612162351703} is an apocalyptic number.

1612162351703 is a deficient number, since it is larger than the sum of its proper divisors (18114183817).

1612162351703 is an equidigital number, since it uses as much as digits as its factorization.

1612162351703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18114183816.

The product of its (nonzero) digits is 45360, while the sum is 38.

Adding to 1612162351703 its reverse (3071532612161), we get a palindrome (4683694963864).

The spelling of 1612162351703 in words is "one trillion, six hundred twelve billion, one hundred sixty-two million, three hundred fifty-one thousand, seven hundred three".