216015628492 has 12 divisors (see below), whose sum is σ = 400264252920. Its totient is φ = 101654413376.

The previous prime is 216015628469. The next prime is 216015628523. The reversal of 216015628492 is 294826510612.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1588350142 + ... + 1588350277.

It is an arithmetic number, because the mean of its divisors is an integer number (33355354410).

Almost surely, 2^216015628492 is an apocalyptic number.

It is an amenable number.

216015628492 is a deficient number, since it is larger than the sum of its proper divisors (184248624428).

216015628492 is a wasteful number, since it uses less digits than its factorization.

216015628492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3176700440 (or 3176700438 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 216015628492 in words is "two hundred sixteen billion, fifteen million, six hundred twenty-eight thousand, four hundred ninety-two".