611244140002 has 16 divisors (see below), whose sum is σ = 989720648640. Its totient is φ = 282253665232.

The previous prime is 611244139997. The next prime is 611244140053. The reversal of 611244140002 is 200041442116.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229100668 + ... + 229103335.

It is an arithmetic number, because the mean of its divisors is an integer number (61857540540).

Almost surely, 2^611244140002 is an apocalyptic number.

611244140002 is a deficient number, since it is larger than the sum of its proper divisors (378476508638).

611244140002 is a wasteful number, since it uses less digits than its factorization.

611244140002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458204057.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 611244140002 its reverse (200041442116), we get a palindrome (811285582118).

The spelling of 611244140002 in words is "six hundred eleven billion, two hundred forty-four million, one hundred forty thousand, two".