4745161621652 has 24 divisors (see below), whose sum is σ = 8977332803040. Its totient is φ = 2186959266720.

The previous prime is 4745161621643. The next prime is 4745161621663. The reversal of 4745161621652 is 2561261615474.

It is a self number, because there is not a number n which added to its sum of digits gives 4745161621652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 843731474 + ... + 843737097.

It is an arithmetic number, because the mean of its divisors is an integer number (374055533460).

Almost surely, 2^{4745161621652} is an apocalyptic number.

It is an amenable number.

4745161621652 is a deficient number, since it is larger than the sum of its proper divisors (4232171181388).

4745161621652 is a wasteful number, since it uses less digits than its factorization.

4745161621652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687468631 (or 1687468629 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 50.

The spelling of 4745161621652 in words is "four trillion, seven hundred forty-five billion, one hundred sixty-one million, six hundred twenty-one thousand, six hundred fifty-two".