2347105506621 has 16 divisors (see below), whose sum is σ = 3133875247104. Its totient is φ = 1562537924784.

The previous prime is 2347105506587. The next prime is 2347105506637. The reversal of 2347105506621 is 1266055017432.

It is not a de Polignac number, because 2347105506621 - 2¹¹ = 2347105504573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2347105526621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5953206 + ... + 6335208.

It is an arithmetic number, because the mean of its divisors is an integer number (195867202944).

Almost surely, 2^{2347105506621} is an apocalyptic number.

It is an amenable number.

2347105506621 is a deficient number, since it is larger than the sum of its proper divisors (786769740483).

2347105506621 is a wasteful number, since it uses less digits than its factorization.

2347105506621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384880.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 2347105506621 in words is "two trillion, three hundred forty-seven billion, one hundred five million, five hundred six thousand, six hundred twenty-one".