477371068421 has 16 divisors (see below), whose sum is σ = 527695305984. Its totient is φ = 429085360704.

The previous prime is 477371068417. The next prime is 477371068511. The reversal of 477371068421 is 124860173774.

It is not a de Polignac number, because 477371068421 - 2² = 477371068417 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 477371068421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477371068621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1862615 + ... + 2103348.

It is an arithmetic number, because the mean of its divisors is an integer number (32980956624).

Almost surely, 2^477371068421 is an apocalyptic number.

It is an amenable number.

477371068421 is a deficient number, since it is larger than the sum of its proper divisors (50324237563).

477371068421 is a wasteful number, since it uses less digits than its factorization.

477371068421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3966220.

The product of its (nonzero) digits is 1580544, while the sum is 50.

The spelling of 477371068421 in words is "four hundred seventy-seven billion, three hundred seventy-one million, sixty-eight thousand, four hundred twenty-one".