612714522147 has 24 divisors (see below), whose sum is σ = 1023435248976. Its totient is φ = 323190076608.

The previous prime is 612714522139. The next prime is 612714522151. The reversal of 612714522147 is 741225417216.

It is not a de Polignac number, because 612714522147 - 2³ = 612714522139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 612714522099 and 612714522108.

It is not an unprimeable number, because it can be changed into a prime (612714522347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160310628 + ... + 160314449.

It is an arithmetic number, because the mean of its divisors is an integer number (42643135374).

Almost surely, 2^612714522147 is an apocalyptic number.

612714522147 is a deficient number, since it is larger than the sum of its proper divisors (410720726829).

612714522147 is a wasteful number, since it uses less digits than its factorization.

612714522147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320625107 (or 320625100 counting only the distinct ones).

The product of its digits is 188160, while the sum is 42.

The spelling of 612714522147 in words is "six hundred twelve billion, seven hundred fourteen million, five hundred twenty-two thousand, one hundred forty-seven".