405651633116 has 12 divisors (see below), whose sum is σ = 710488420488. Its totient is φ = 202654941552.

The previous prime is 405651633083. The next prime is 405651633119. The reversal of 405651633116 is 611336156504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405651633119) 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 3 ways as a sum of consecutive naturals, for example, 42713411 + ... + 42722906.

It is an arithmetic number, because the mean of its divisors is an integer number (59207368374).

Almost surely, 2^405651633116 is an apocalyptic number.

It is an amenable number.

405651633116 is a deficient number, since it is larger than the sum of its proper divisors (304836787372).

405651633116 is a wasteful number, since it uses less digits than its factorization.

405651633116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85437508 (or 85437506 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 405651633116 in words is "four hundred five billion, six hundred fifty-one million, six hundred thirty-three thousand, one hundred sixteen".