216372542262 has 8 divisors (see below), whose sum is σ = 432745084536. Its totient is φ = 72124180752.

The previous prime is 216372542261. The next prime is 216372542273. The reversal of 216372542262 is 262245273612.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

216372542262 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216372542261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18031045183 + ... + 18031045194.

It is an arithmetic number, because the mean of its divisors is an integer number (54093135567).

Almost surely, 2^216372542262 is an apocalyptic number.

216372542262 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

216372542262 is a wasteful number, since it uses less digits than its factorization.

216372542262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36062090382.

The product of its digits is 483840, while the sum is 42.

The spelling of 216372542262 in words is "two hundred sixteen billion, three hundred seventy-two million, five hundred forty-two thousand, two hundred sixty-two".