6496979542 has 8 divisors (see below), whose sum is σ = 9745959600. Its totient is φ = 3248326344.

The previous prime is 6496979497. The next prime is 6496979543. The reversal of 6496979542 is 2459796946.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6496979543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23817 + ... + 116452.

It is an arithmetic number, because the mean of its divisors is an integer number (1218244950).

Almost surely, 2^6496979542 is an apocalyptic number.

6496979542 is a deficient number, since it is larger than the sum of its proper divisors (3248980058).

6496979542 is a wasteful number, since it uses less digits than its factorization.

6496979542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163430.

The product of its digits is 29393280, while the sum is 61.

The square root of 6496979542 is about 80603.8432210276. The cubic root of 6496979542 is about 1865.9664594366.

The spelling of 6496979542 in words is "six billion, four hundred ninety-six million, nine hundred seventy-nine thousand, five hundred forty-two".