8409570380452 has 6 divisors (see below), whose sum is σ = 14716748165798. Its totient is φ = 4204785190224.

The previous prime is 8409570380447. The next prime is 8409570380459. The reversal of 8409570380452 is 2540830759048.

It can be written as a sum of positive squares in only one way, i.e., 8408109306276 + 1461074176 = 2899674^2 + 38224^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8409570380393 and 8409570380402.

It is not an unprimeable number, because it can be changed into a prime (8409570380459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051196297553 + ... + 1051196297560.

Almost surely, 2^{8409570380452} is an apocalyptic number.

It is an amenable number.

8409570380452 is a deficient number, since it is larger than the sum of its proper divisors (6307177785346).

8409570380452 is a wasteful number, since it uses less digits than its factorization.

8409570380452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102392595117 (or 2102392595115 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 55.

The spelling of 8409570380452 in words is "eight trillion, four hundred nine billion, five hundred seventy million, three hundred eighty thousand, four hundred fifty-two".