7830452405002 has 8 divisors (see below), whose sum is σ = 11749963795812. Its totient is φ = 3913797806400.

The previous prime is 7830452404997. The next prime is 7830452405003. The reversal of 7830452405002 is 2005042540387.

It can be written as a sum of positive squares in 2 ways, for example, as 6221078535681 + 1609373869321 = 2494209^2 + 1268611^2 .

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

It is a super-2 number, since 2×7830452405002² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7830452405003) 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, 714191199 + ... + 714202162.

Almost surely, 2^{7830452405002} is an apocalyptic number.

7830452405002 is a deficient number, since it is larger than the sum of its proper divisors (3919511390810).

7830452405002 is a wasteful number, since it uses less digits than its factorization.

7830452405002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428396104.

The product of its (nonzero) digits is 268800, while the sum is 40.

Adding to 7830452405002 its reverse (2005042540387), we get a palindrome (9835494945389).

The spelling of 7830452405002 in words is "seven trillion, eight hundred thirty billion, four hundred fifty-two million, four hundred five thousand, two".