24772633245 has 32 divisors (see below), whose sum is σ = 44047123200. Its totient is φ = 13210005312.

The previous prime is 24772633211. The next prime is 24772633271. The reversal of 24772633245 is 54233627742.

24772633245 is a `hidden beast` number, since 2 + 4 + 7 + 7 + 2 + 633 + 2 + 4 + 5 = 666.

It is not a de Polignac number, because 24772633245 - 2¹² = 24772629149 is a prime.

It is a super-2 number, since 2×24772633245² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 24772633245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1289571 + ... + 1308639.

It is an arithmetic number, because the mean of its divisors is an integer number (1376472600).

Almost surely, 2^24772633245 is an apocalyptic number.

It is an amenable number.

24772633245 is a deficient number, since it is larger than the sum of its proper divisors (19274489955).

24772633245 is a wasteful number, since it uses less digits than its factorization.

24772633245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28706 (or 28700 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 45.

The spelling of 24772633245 in words is "twenty-four billion, seven hundred seventy-two million, six hundred thirty-three thousand, two hundred forty-five".