612272140959 has 8 divisors (see below), whose sum is σ = 816891935872. Its totient is φ = 407916886680.

The previous prime is 612272140939. The next prime is 612272140999. The reversal of 612272140959 is 959041272216.

It is a happy number.

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

It is not a de Polignac number, because 612272140959 - 2²¹ = 612270043807 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 (612272140939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66129757 + ... + 66139014.

It is an arithmetic number, because the mean of its divisors is an integer number (102111491984).

Almost surely, 2^612272140959 is an apocalyptic number.

612272140959 is a deficient number, since it is larger than the sum of its proper divisors (204619794913).

612272140959 is a wasteful number, since it uses less digits than its factorization.

612272140959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132270317.

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 612272140959 in words is "six hundred twelve billion, two hundred seventy-two million, one hundred forty thousand, nine hundred fifty-nine".