24492207481 has 12 divisors (see below), whose sum is σ = 28493620560. Its totient is φ = 20991342120.

The previous prime is 24492207463. The next prime is 24492207511. The reversal of 24492207481 is 18470229442.

It is not a de Polignac number, because 24492207481 - 2¹³ = 24492199289 is a prime.

It is a super-2 number, since 2×24492207481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24492207451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 775326 + ... + 806296.

It is an arithmetic number, because the mean of its divisors is an integer number (2374468380).

Almost surely, 2^24492207481 is an apocalyptic number.

It is an amenable number.

24492207481 is a deficient number, since it is larger than the sum of its proper divisors (4001413079).

24492207481 is a wasteful number, since it uses less digits than its factorization.

24492207481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47124 (or 47117 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 24492207481 in words is "twenty-four billion, four hundred ninety-two million, two hundred seven thousand, four hundred eighty-one".