405152332566 has 8 divisors (see below), whose sum is σ = 810304665144. Its totient is φ = 135050777520.

The previous prime is 405152332547. The next prime is 405152332577. The reversal of 405152332566 is 665233251504.

It is a happy number.

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

405152332566 is an admirable number.

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, 33762694375 + ... + 33762694386.

It is an arithmetic number, because the mean of its divisors is an integer number (101288083143).

Almost surely, 2^405152332566 is an apocalyptic number.

405152332566 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

405152332566 is a wasteful number, since it uses less digits than its factorization.

405152332566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67525388766.

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 405152332566 in words is "four hundred five billion, one hundred fifty-two million, three hundred thirty-two thousand, five hundred sixty-six".