9952904322745 has 8 divisors (see below), whose sum is σ = 11944417693320. Its totient is φ = 7961701787520.

The previous prime is 9952904322679. The next prime is 9952904322791. The reversal of 9952904322745 is 5472234092599.

It can be written as a sum of positive squares in 4 ways, for example, as 1657329241129 + 8295575081616 = 1287373^2 + 2880204^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9952904322745 - 2¹⁷ = 9952904191673 is a prime.

It is a super-2 number, since 2×9952904322745² (a number of 27 digits) contains 22 as substring.

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, 77638386 + ... + 77766475.

It is an arithmetic number, because the mean of its divisors is an integer number (1493052211665).

Almost surely, 2^{9952904322745} is an apocalyptic number.

It is an amenable number.

9952904322745 is a deficient number, since it is larger than the sum of its proper divisors (1991513370575).

9952904322745 is a wasteful number, since it uses less digits than its factorization.

9952904322745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155417675.

The product of its (nonzero) digits is 48988800, while the sum is 61.

The spelling of 9952904322745 in words is "nine trillion, nine hundred fifty-two billion, nine hundred four million, three hundred twenty-two thousand, seven hundred forty-five".