216707215512038 has 32 divisors (see below), whose sum is σ = 356567311588608. Its totient is φ = 98333910604800.

The previous prime is 216707215512013. The next prime is 216707215512049. The reversal of 216707215512038 is 830215512707612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370835423 + ... + 371419338.

It is an arithmetic number, because the mean of its divisors is an integer number (11142728487144).

Almost surely, 2^{216707215512038} is an apocalyptic number.

216707215512038 is a deficient number, since it is larger than the sum of its proper divisors (139860096076570).

216707215512038 is a wasteful number, since it uses less digits than its factorization.

216707215512038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742255088.

The product of its (nonzero) digits is 1411200, while the sum is 50.

The spelling of 216707215512038 in words is "two hundred sixteen trillion, seven hundred seven billion, two hundred fifteen million, five hundred twelve thousand, thirty-eight".