6247574112491 has 4 divisors (see below), whose sum is σ = 6262002690552. Its totient is φ = 6233145534432.

The previous prime is 6247574112421. The next prime is 6247574112539. The reversal of 6247574112491 is 1942114757426.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6247574112491 - 2¹⁸ = 6247573850347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6247574112421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7214288381 + ... + 7214289246.

It is an arithmetic number, because the mean of its divisors is an integer number (1565500672638).

Almost surely, 2^{6247574112491} is an apocalyptic number.

6247574112491 is a deficient number, since it is larger than the sum of its proper divisors (14428578061).

6247574112491 is a wasteful number, since it uses less digits than its factorization.

6247574112491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14428578060.

The product of its digits is 3386880, while the sum is 53.

The spelling of 6247574112491 in words is "six trillion, two hundred forty-seven billion, five hundred seventy-four million, one hundred twelve thousand, four hundred ninety-one".