478026340077 has 32 divisors (see below), whose sum is σ = 755666271360. Its totient is φ = 264973835520.

The previous prime is 478026340069. The next prime is 478026340111. The reversal of 478026340077 is 770043620874.

It is not a de Polignac number, because 478026340077 - 2³ = 478026340069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478026340067) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 5064618 + ... + 5158139.

It is an arithmetic number, because the mean of its divisors is an integer number (23614570980).

Almost surely, 2^478026340077 is an apocalyptic number.

It is an amenable number.

478026340077 is a deficient number, since it is larger than the sum of its proper divisors (277639931283).

478026340077 is a wasteful number, since it uses less digits than its factorization.

478026340077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10222893.

The product of its (nonzero) digits is 1580544, while the sum is 48.

The spelling of 478026340077 in words is "four hundred seventy-eight billion, twenty-six million, three hundred forty thousand, seventy-seven".