612278956734 has 16 divisors (see below), whose sum is σ = 1232070540672. Its totient is φ = 202840881048.

The previous prime is 612278956703. The next prime is 612278956763. The reversal of 612278956734 is 437659872216.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313025074 + ... + 313027029.

It is an arithmetic number, because the mean of its divisors is an integer number (77004408792).

Almost surely, 2^612278956734 is an apocalyptic number.

612278956734 is an abundant number, since it is smaller than the sum of its proper divisors (619791583938).

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

612278956734 is a wasteful number, since it uses less digits than its factorization.

612278956734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626052271.

The product of its digits is 30481920, while the sum is 60.

The spelling of 612278956734 in words is "six hundred twelve billion, two hundred seventy-eight million, nine hundred fifty-six thousand, seven hundred thirty-four".