219690679714 has 16 divisors (see below), whose sum is σ = 359619595776. Its totient is φ = 99824467600.

The previous prime is 219690679679. The next prime is 219690679717. The reversal of 219690679714 is 417976096912.

It is a super-2 number, since 2×219690679714² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (219690679717) 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, 1682242 + ... + 1808125.

It is an arithmetic number, because the mean of its divisors is an integer number (22476224736).

Almost surely, 2^219690679714 is an apocalyptic number.

219690679714 is a deficient number, since it is larger than the sum of its proper divisors (139928916062).

219690679714 is a wasteful number, since it uses less digits than its factorization.

219690679714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3493241.

The product of its (nonzero) digits is 10287648, while the sum is 61.

The spelling of 219690679714 in words is "two hundred nineteen billion, six hundred ninety million, six hundred seventy-nine thousand, seven hundred fourteen".