6537412552847 has 8 divisors (see below), whose sum is σ = 7132159198800. Its totient is φ = 5942738642560.

The previous prime is 6537412552793. The next prime is 6537412552873. The reversal of 6537412552847 is 7482552147356.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6537412552847 is a prime.

It is a super-2 number, since 2×6537412552847² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6537412552147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17995898 + ... + 18355575.

It is an arithmetic number, because the mean of its divisors is an integer number (891519899850).

Almost surely, 2^{6537412552847} is an apocalyptic number.

6537412552847 is a deficient number, since it is larger than the sum of its proper divisors (594746645953).

6537412552847 is a wasteful number, since it uses less digits than its factorization.

6537412552847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36367833.

The product of its digits is 56448000, while the sum is 59.

The spelling of 6537412552847 in words is "six trillion, five hundred thirty-seven billion, four hundred twelve million, five hundred fifty-two thousand, eight hundred forty-seven".