611415412 has 6 divisors (see below), whose sum is σ = 1069976978. Its totient is φ = 305707704.

The previous prime is 611415359. The next prime is 611415419. The reversal of 611415412 is 214514116.

611415412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 610781796 + 633616 = 24714^2 + 796^2 .

It is a super-2 number, since 2×611415412² = 747657612062259488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611415419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76426923 + ... + 76426930.

Almost surely, 2^611415412 is an apocalyptic number.

It is an amenable number.

611415412 is a deficient number, since it is larger than the sum of its proper divisors (458561566).

611415412 is a wasteful number, since it uses less digits than its factorization.

611415412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152853857 (or 152853855 counting only the distinct ones).

The product of its digits is 960, while the sum is 25.

The square root of 611415412 is about 24726.8156461765. The cubic root of 611415412 is about 848.7480586859.

Adding to 611415412 its reverse (214514116), we get a palindrome (825929528).

The spelling of 611415412 in words is "six hundred eleven million, four hundred fifteen thousand, four hundred twelve".