212016054642315 has 128 divisors (see below), whose sum is σ = 423171110799360. Its totient is φ = 88060505702400.

The previous prime is 212016054642241. The next prime is 212016054642331. The reversal of 212016054642315 is 513246450610212.

It is not a de Polignac number, because 212016054642315 - 2⁹ = 212016054641803 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 25979171835 + ... + 25979179995.

It is an arithmetic number, because the mean of its divisors is an integer number (3306024303120).

Almost surely, 2^{212016054642315} is an apocalyptic number.

212016054642315 is a deficient number, since it is larger than the sum of its proper divisors (211155056157045).

212016054642315 is a wasteful number, since it uses less digits than its factorization.

212016054642315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18213.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 212016054642315 in words is "two hundred twelve trillion, sixteen billion, fifty-four million, six hundred forty-two thousand, three hundred fifteen".