616133120612 has 24 divisors (see below), whose sum is σ = 1082307408504. Its totient is φ = 306904384512.

The previous prime is 616133120599. The next prime is 616133120623. The reversal of 616133120612 is 216021331616.

It can be written as a sum of positive squares in 4 ways, for example, as 313606720036 + 302526400576 = 560006^2 + 550024^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1022228 + ... + 1509044.

It is an arithmetic number, because the mean of its divisors is an integer number (45096142021).

Almost surely, 2^616133120612 is an apocalyptic number.

It is an amenable number.

616133120612 is a deficient number, since it is larger than the sum of its proper divisors (466174287892).

616133120612 is a wasteful number, since it uses less digits than its factorization.

616133120612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488015 (or 488013 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 616133120612 in words is "six hundred sixteen billion, one hundred thirty-three million, one hundred twenty thousand, six hundred twelve".