7423800005602 has 8 divisors (see below), whose sum is σ = 11135844415836. Its totient is φ = 3711851866992.

The previous prime is 7423800005591. The next prime is 7423800005627. The reversal of 7423800005602 is 2065000083247.

It can be written as a sum of positive squares in 2 ways, for example, as 7329955197321 + 93844808281 = 2707389^2 + 306341^2 .

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

It is a super-2 number, since 2×7423800005602² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23874813 + ... + 24183760.

Almost surely, 2^{7423800005602} is an apocalyptic number.

7423800005602 is a deficient number, since it is larger than the sum of its proper divisors (3712044410234).

7423800005602 is a wasteful number, since it uses less digits than its factorization.

7423800005602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48135812.

The product of its (nonzero) digits is 80640, while the sum is 37.

Adding to 7423800005602 its reverse (2065000083247), we get a palindrome (9488800088849).

The spelling of 7423800005602 in words is "seven trillion, four hundred twenty-three billion, eight hundred million, five thousand, six hundred two".