619822012 has 12 divisors (see below), whose sum is σ = 1085021560. Its totient is φ = 309815856.

The previous prime is 619821997. The next prime is 619822019. The reversal of 619822012 is 210228916.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (619822019) 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, 7962 + ... + 36097.

Almost surely, 2^619822012 is an apocalyptic number.

It is an amenable number.

619822012 is a deficient number, since it is larger than the sum of its proper divisors (465199548).

619822012 is a wasteful number, since it uses less digits than its factorization.

619822012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47580 (or 47578 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 619822012 is about 24896.2248543830. The cubic root of 619822012 is about 852.6202933652.

The spelling of 619822012 in words is "six hundred nineteen million, eight hundred twenty-two thousand, twelve".