219795942976 has 21 divisors (see below), whose sum is σ = 436165017051. Its totient is φ = 109896096192.

The previous prime is 219795942973. The next prime is 219795943039. The reversal of 219795942976 is 679249597912.

The square root of 219795942976 is 468824.

It is a perfect power (a square), and thus also a powerful number.

219795942976 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-5 number, since 5×219795942976⁵ (a number of 58 digits) contains 55555 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (219795942973) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3721291 + ... + 3779893.

Almost surely, 2^219795942976 is an apocalyptic number.

219795942976 is the 468824-th square number.

It is an amenable number.

219795942976 is a deficient number, since it is larger than the sum of its proper divisors (216369074075).

219795942976 is an frugal number, since it uses more digits than its factorization.

219795942976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117218 (or 58605 counting only the distinct ones).

The product of its digits is 154314720, while the sum is 70.

The spelling of 219795942976 in words is "two hundred nineteen billion, seven hundred ninety-five million, nine hundred forty-two thousand, nine hundred seventy-six".