4346645073653 has 4 divisors (see below), whose sum is σ = 4428657244908. Its totient is φ = 4264632902400.

The previous prime is 4346645073649. The next prime is 4346645073691. The reversal of 4346645073653 is 3563705466434.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2713010882884 + 1633634190769 = 1647122^2 + 1278137^2 .

It is a cyclic number.

It is not a de Polignac number, because 4346645073653 - 2² = 4346645073649 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 (4346645073553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41006085548 + ... + 41006085653.

It is an arithmetic number, because the mean of its divisors is an integer number (1107164311227).

Almost surely, 2^{4346645073653} is an apocalyptic number.

It is an amenable number.

4346645073653 is a deficient number, since it is larger than the sum of its proper divisors (82012171255).

4346645073653 is an equidigital number, since it uses as much as digits as its factorization.

4346645073653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82012171254.

The product of its (nonzero) digits is 65318400, while the sum is 56.

The spelling of 4346645073653 in words is "four trillion, three hundred forty-six billion, six hundred forty-five million, seventy-three thousand, six hundred fifty-three".