10612913219 has 4 divisors (see below), whose sum is σ = 10613126400. Its totient is φ = 10612700040.

The previous prime is 10612913203. The next prime is 10612913243. The reversal of 10612913219 is 91231921601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10612913219 - 2⁴ = 10612913203 is a prime.

It is a super-2 number, since 2×10612913219² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10612913419) 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, 12257 + ... + 146205.

It is an arithmetic number, because the mean of its divisors is an integer number (2653281600).

Almost surely, 2^10612913219 is an apocalyptic number.

10612913219 is a deficient number, since it is larger than the sum of its proper divisors (213181).

10612913219 is an equidigital number, since it uses as much as digits as its factorization.

10612913219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213180.

The product of its (nonzero) digits is 5832, while the sum is 35.

The spelling of 10612913219 in words is "ten billion, six hundred twelve million, nine hundred thirteen thousand, two hundred nineteen".