216752090719 has 8 divisors (see below), whose sum is σ = 224075784240. Its totient is φ = 209525400000.

The previous prime is 216752090707. The next prime is 216752090837. The reversal of 216752090719 is 917090257612.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 216752090719 - 2²¹ = 216749993567 is a prime.

It is a super-2 number, since 2×216752090719² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216752090119) 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, 24246157 + ... + 24255094.

It is an arithmetic number, because the mean of its divisors is an integer number (28009473030).

Almost surely, 2^216752090719 is an apocalyptic number.

216752090719 is a deficient number, since it is larger than the sum of its proper divisors (7323693521).

216752090719 is a wasteful number, since it uses less digits than its factorization.

216752090719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48501401.

The product of its (nonzero) digits is 476280, while the sum is 49.

The spelling of 216752090719 in words is "two hundred sixteen billion, seven hundred fifty-two million, ninety thousand, seven hundred nineteen".