6268921245 has 24 divisors (see below), whose sum is σ = 10869044472. Its totient is φ = 3342528000.

The previous prime is 6268921223. The next prime is 6268921259. The reversal of 6268921245 is 5421298626.

6268921245 is a `hidden beast` number, since 626 + 8 + 9 + 2 + 12 + 4 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 665949636 + 5602971609 = 25806^2 + 74853^2 .

It is not a de Polignac number, because 6268921245 - 2¹⁴ = 6268904861 is a prime.

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 6268921245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 172465 + ... + 205625.

It is an arithmetic number, because the mean of its divisors is an integer number (452876853).

Almost surely, 2^6268921245 is an apocalyptic number.

It is an amenable number.

6268921245 is a deficient number, since it is larger than the sum of its proper divisors (4600123227).

6268921245 is a wasteful number, since it uses less digits than its factorization.

6268921245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37373 (or 37370 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 6268921245 is about 79176.5195307296. The cubic root of 6268921245 is about 1843.8727156548.

The spelling of 6268921245 in words is "six billion, two hundred sixty-eight million, nine hundred twenty-one thousand, two hundred forty-five".