6272891448945 has 64 divisors (see below), whose sum is σ = 10998994212864. Its totient is φ = 3027531870720.

The previous prime is 6272891448911. The next prime is 6272891448961. The reversal of 6272891448945 is 5498441982726.

It is not a de Polignac number, because 6272891448945 - 2¹¹ = 6272891446897 is a prime.

It is a super-2 number, since 2×6272891448945² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6272891448945.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 426342909 + ... + 426357621.

It is an arithmetic number, because the mean of its divisors is an integer number (171859284576).

Almost surely, 2^{6272891448945} is an apocalyptic number.

It is an amenable number.

6272891448945 is a deficient number, since it is larger than the sum of its proper divisors (4726102763919).

6272891448945 is a wasteful number, since it uses less digits than its factorization.

6272891448945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26342.

The product of its digits is 278691840, while the sum is 69.

The spelling of 6272891448945 in words is "six trillion, two hundred seventy-two billion, eight hundred ninety-one million, four hundred forty-eight thousand, nine hundred forty-five".