611916880346 has 8 divisors (see below), whose sum is σ = 917879174784. Its totient is φ = 305957155420.

The previous prime is 611916880307. The next prime is 611916880361. The reversal of 611916880346 is 643088619116.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146981 + ... + 1115991.

It is an arithmetic number, because the mean of its divisors is an integer number (114734896848).

Almost surely, 2^611916880346 is an apocalyptic number.

611916880346 is a deficient number, since it is larger than the sum of its proper divisors (305962294438).

611916880346 is a wasteful number, since it uses less digits than its factorization.

611916880346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284756.

The product of its (nonzero) digits is 1492992, while the sum is 53.

The spelling of 611916880346 in words is "six hundred eleven billion, nine hundred sixteen million, eight hundred eighty thousand, three hundred forty-six".