24742891058 has 6 divisors (see below), whose sum is σ = 37114670271. Its totient is φ = 12371334302.

The previous prime is 24742891007. The next prime is 24742891073. The reversal of 24742891058 is 85019824742.

It can be written as a sum of positive squares in only one way, i.e., 12371445529 + 12371445529 = 111227^2 + 111227^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=111227.

It is a super-2 number, since 2×24742891058² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 24742890997 and 24742891015.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 166841 + ... + 278067.

Almost surely, 2^24742891058 is an apocalyptic number.

24742891058 is a deficient number, since it is larger than the sum of its proper divisors (12371779213).

24742891058 is an frugal number, since it uses more digits than its factorization.

24742891058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222456 (or 111229 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 50.

Multiplying 24742891058 by its sum of digits (50), we get a square (1237144552900 = 1112270²).

The spelling of 24742891058 in words is "twenty-four billion, seven hundred forty-two million, eight hundred ninety-one thousand, fifty-eight".