477742881121406 has 8 divisors (see below), whose sum is σ = 735982276322280. Its totient is φ = 232415455680648.

The previous prime is 477742881121399. The next prime is 477742881121417. The reversal of 477742881121406 is 604121188247774.

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

It is a super-2 number, since 2×477742881121406² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3227992439936 + ... + 3227992440083.

It is an arithmetic number, because the mean of its divisors is an integer number (91997784540285).

Almost surely, 2^{477742881121406} is an apocalyptic number.

477742881121406 is a deficient number, since it is larger than the sum of its proper divisors (258239395200874).

477742881121406 is a wasteful number, since it uses less digits than its factorization.

477742881121406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6455984880058.

The product of its (nonzero) digits is 33718272, while the sum is 62.

The spelling of 477742881121406 in words is "four hundred seventy-seven trillion, seven hundred forty-two billion, eight hundred eighty-one million, one hundred twenty-one thousand, four hundred six".