611256716 has 24 divisors (see below), whose sum is σ = 1225297920. Its totient is φ = 261370512.

The previous prime is 611256703. The next prime is 611256719. The reversal of 611256716 is 617652116.

It is not an unprimeable number, because it can be changed into a prime (611256719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12236 + ... + 37043.

It is an arithmetic number, because the mean of its divisors is an integer number (51054080).

Almost surely, 2^611256716 is an apocalyptic number.

It is an amenable number.

611256716 is an abundant number, since it is smaller than the sum of its proper divisors (614041204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

611256716 is a wasteful number, since it uses less digits than its factorization.

611256716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49733 (or 49731 counting only the distinct ones).

The product of its digits is 15120, while the sum is 35.

The square root of 611256716 is about 24723.6064521340. The cubic root of 611256716 is about 848.6746200307.

The spelling of 611256716 in words is "six hundred eleven million, two hundred fifty-six thousand, seven hundred sixteen".