406215063154512 has 40 divisors (see below), whose sum is σ = 1165987681278080. Its totient is φ = 135405021051360.

The previous prime is 406215063154493. The next prime is 406215063154567. The reversal of 406215063154512 is 215451360512604.

406215063154512 is a `hidden beast` number, since 4 + 0 + 6 + 2 + 1 + 5 + 0 + 631 + 5 + 4 + 5 + 1 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 470156322664 + ... + 470156323527.

It is an arithmetic number, because the mean of its divisors is an integer number (29149692031952).

Almost surely, 2^{406215063154512} is an apocalyptic number.

It is an amenable number.

406215063154512 is an abundant number, since it is smaller than the sum of its proper divisors (759772618123568).

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

406215063154512 is a wasteful number, since it uses less digits than its factorization.

406215063154512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940312646208 (or 940312646196 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The spelling of 406215063154512 in words is "four hundred six trillion, two hundred fifteen billion, sixty-three million, one hundred fifty-four thousand, five hundred twelve".