216700354914 has 16 divisors (see below), whose sum is σ = 433670089440. Its totient is φ = 72188555040.

The previous prime is 216700354909. The next prime is 216700354919. The reversal of 216700354914 is 419453007612.

It is an interprime number because it is at equal distance from previous prime (216700354909) and next prime (216700354919).

It is not an unprimeable number, because it can be changed into a prime (216700354919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11213692 + ... + 11232999.

It is an arithmetic number, because the mean of its divisors is an integer number (27104380590).

Almost surely, 2^216700354914 is an apocalyptic number.

216700354914 is an abundant number, since it is smaller than the sum of its proper divisors (216969734526).

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

216700354914 is a wasteful number, since it uses less digits than its factorization.

216700354914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22448305.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 216700354914 in words is "two hundred sixteen billion, seven hundred million, three hundred fifty-four thousand, nine hundred fourteen".