6477823642 has 8 divisors (see below), whose sum is σ = 9717573600. Its totient is φ = 3238632444.

The previous prime is 6477823619. The next prime is 6477823673. The reversal of 6477823642 is 2463287746.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109392 + ... + 157867.

It is an arithmetic number, because the mean of its divisors is an integer number (1214696700).

Almost surely, 2^6477823642 is an apocalyptic number.

6477823642 is a deficient number, since it is larger than the sum of its proper divisors (3239749958).

6477823642 is a wasteful number, since it uses less digits than its factorization.

6477823642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279380.

The product of its digits is 2709504, while the sum is 49.

The square root of 6477823642 is about 80484.9280424602. The cubic root of 6477823642 is about 1864.1307625989.

The spelling of 6477823642 in words is "six billion, four hundred seventy-seven million, eight hundred twenty-three thousand, six hundred forty-two".