24602020642 has 4 divisors (see below), whose sum is σ = 36903030966. Its totient is φ = 12301010320.

The previous prime is 24602020637. The next prime is 24602020669.

24602020642 is nontrivially palindromic in base 10.

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., 22326635241 + 2275385401 = 149421^2 + 47701^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 24602020642.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6150505159 + ... + 6150505162.

Almost surely, 2^24602020642 is an apocalyptic number.

24602020642 is a deficient number, since it is larger than the sum of its proper divisors (12301010324).

24602020642 is a wasteful number, since it uses less digits than its factorization.

24602020642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12301010323.

The product of its (nonzero) digits is 9216, while the sum is 28.

It can be divided in two parts, 246020 and 20642, that added together give a palindrome (266662).

The spelling of 24602020642 in words is "twenty-four billion, six hundred two million, twenty thousand, six hundred forty-two".