612722350927 has 6 divisors (see below), whose sum is σ = 650884989008. Its totient is φ = 576679859424.

The previous prime is 612722350921. The next prime is 612722350949. The reversal of 612722350927 is 729053227216.

612722350927 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-612722350927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612722350921) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1060072983 + ... + 1060073560.

Almost surely, 2^612722350927 is an apocalyptic number.

612722350927 is a deficient number, since it is larger than the sum of its proper divisors (38162638081).

612722350927 is a wasteful number, since it uses less digits than its factorization.

612722350927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120146577 (or 2120146560 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 46.

The spelling of 612722350927 in words is "six hundred twelve billion, seven hundred twenty-two million, three hundred fifty thousand, nine hundred twenty-seven".