476406336166 has 4 divisors (see below), whose sum is σ = 714609504252. Its totient is φ = 238203168082.

The previous prime is 476406336139. The next prime is 476406336169. The reversal of 476406336166 is 661633604674.

It is a happy number.

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

It is a super-2 number, since 2×476406336166² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (476406336169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119101584040 + ... + 119101584043.

It is an arithmetic number, because the mean of its divisors is an integer number (178652376063).

Almost surely, 2^476406336166 is an apocalyptic number.

476406336166 is a deficient number, since it is larger than the sum of its proper divisors (238203168086).

476406336166 is a wasteful number, since it uses less digits than its factorization.

476406336166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238203168085.

The product of its (nonzero) digits is 7838208, while the sum is 52.

The spelling of 476406336166 in words is "four hundred seventy-six billion, four hundred six million, three hundred thirty-six thousand, one hundred sixty-six".