216790374203590 has 32 divisors (see below), whose sum is σ = 425793709345536. Its totient is φ = 78815039777760.

The previous prime is 216790374203587. The next prime is 216790374203597. The reversal of 216790374203590 is 95302473097612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216790374203597) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 222305872 + ... + 223278931.

It is an arithmetic number, because the mean of its divisors is an integer number (13306053417048).

Almost surely, 2^{216790374203590} is an apocalyptic number.

216790374203590 is a deficient number, since it is larger than the sum of its proper divisors (209003335141946).

216790374203590 is a wasteful number, since it uses less digits than its factorization.

216790374203590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445589244.

The product of its (nonzero) digits is 17146080, while the sum is 58.

The spelling of 216790374203590 in words is "two hundred sixteen trillion, seven hundred ninety billion, three hundred seventy-four million, two hundred three thousand, five hundred ninety".