6531541464674 has 8 divisors (see below), whose sum is σ = 10312960207440. Its totient is φ = 3093888062196.

The previous prime is 6531541464631. The next prime is 6531541464727. The reversal of 6531541464674 is 4764641451356.

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

It is a super-2 number, since 2×6531541464674² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85941335024 + ... + 85941335099.

It is an arithmetic number, because the mean of its divisors is an integer number (1289120025930).

Almost surely, 2^{6531541464674} is an apocalyptic number.

6531541464674 is a deficient number, since it is larger than the sum of its proper divisors (3781418742766).

6531541464674 is a wasteful number, since it uses less digits than its factorization.

6531541464674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171882670144.

The product of its digits is 29030400, while the sum is 56.

The spelling of 6531541464674 in words is "six trillion, five hundred thirty-one billion, five hundred forty-one million, four hundred sixty-four thousand, six hundred seventy-four".