477071382420478 has 16 divisors (see below), whose sum is σ = 721242940423680. Its totient is φ = 236657075016096.

The previous prime is 477071382420433. The next prime is 477071382420481. The reversal of 477071382420478 is 874024283170774.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218862468 + ... + 221031496.

It is an arithmetic number, because the mean of its divisors is an integer number (45077683776480).

Almost surely, 2^{477071382420478} is an apocalyptic number.

477071382420478 is a deficient number, since it is larger than the sum of its proper divisors (244171558003202).

477071382420478 is a wasteful number, since it uses less digits than its factorization.

477071382420478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3035091.

The product of its (nonzero) digits is 118013952, while the sum is 64.

The spelling of 477071382420478 in words is "four hundred seventy-seven trillion, seventy-one billion, three hundred eighty-two million, four hundred twenty thousand, four hundred seventy-eight".