20584848602 has 4 divisors (see below), whose sum is σ = 30877272906. Its totient is φ = 10292424300.

The previous prime is 20584848593. The next prime is 20584848607. The reversal of 20584848602 is 20684848502.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 20580484681 + 4363921 = 143459^2 + 2089^2 .

It is a super-2 number, since 2×20584848602² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20584848607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5146212149 + ... + 5146212152.

Almost surely, 2^20584848602 is an apocalyptic number.

20584848602 is a deficient number, since it is larger than the sum of its proper divisors (10292424304).

20584848602 is a wasteful number, since it uses less digits than its factorization.

20584848602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10292424303.

The product of its (nonzero) digits is 983040, while the sum is 47.

The spelling of 20584848602 in words is "twenty billion, five hundred eighty-four million, eight hundred forty-eight thousand, six hundred two".