1621310245314 has 32 divisors (see below), whose sum is σ = 3348416385024. Its totient is φ = 522816549840.

The previous prime is 1621310245309. The next prime is 1621310245319. The reversal of 1621310245314 is 4135420131261.

It is an interprime number because it is at equal distance from previous prime (1621310245309) and next prime (1621310245319).

It is not an unprimeable number, because it can be changed into a prime (1621310245319) 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 15 ways as a sum of consecutive naturals, for example, 1033534 + ... + 2076249.

It is an arithmetic number, because the mean of its divisors is an integer number (104638012032).

Almost surely, 2^{1621310245314} is an apocalyptic number.

1621310245314 is an abundant number, since it is smaller than the sum of its proper divisors (1727106139710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1621310245314 is a wasteful number, since it uses less digits than its factorization.

1621310245314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3112622.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 1621310245314 its reverse (4135420131261), we get a palindrome (5756730376575).

The spelling of 1621310245314 in words is "one trillion, six hundred twenty-one billion, three hundred ten million, two hundred forty-five thousand, three hundred fourteen".