6477001442774 has 4 divisors (see below), whose sum is σ = 9715502164164. Its totient is φ = 3238500721386.

The previous prime is 6477001442749. The next prime is 6477001442869. The reversal of 6477001442774 is 4772441007746.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1619250360692 + ... + 1619250360695.

It is an arithmetic number, because the mean of its divisors is an integer number (2428875541041).

Almost surely, 2^{6477001442774} is an apocalyptic number.

6477001442774 is a deficient number, since it is larger than the sum of its proper divisors (3238500721390).

6477001442774 is a wasteful number, since it uses less digits than its factorization.

6477001442774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3238500721389.

The product of its (nonzero) digits is 7375872, while the sum is 53.

The spelling of 6477001442774 in words is "six trillion, four hundred seventy-seven billion, one million, four hundred forty-two thousand, seven hundred seventy-four".