1611244468 has 12 divisors (see below), whose sum is σ = 2910635392. Its totient is φ = 779634360.

The previous prime is 1611244433. The next prime is 1611244469. The reversal of 1611244468 is 8644421161.

It is a super-2 number, since 2×1611244468² = 5192217471321206048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1611244469) 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, 6496830 + ... + 6497077.

Almost surely, 2^1611244468 is an apocalyptic number.

It is an amenable number.

1611244468 is a deficient number, since it is larger than the sum of its proper divisors (1299390924).

1611244468 is a wasteful number, since it uses less digits than its factorization.

1611244468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12993942 (or 12993940 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 1611244468 is about 40140.3097646244. The cubic root of 1611244468 is about 1172.3406203592.

The spelling of 1611244468 in words is "one billion, six hundred eleven million, two hundred forty-four thousand, four hundred sixty-eight".