612220616234 has 16 divisors (see below), whose sum is σ = 928522428288. Its totient is φ = 302721317712.

The previous prime is 612220616233. The next prime is 612220616297. The reversal of 612220616234 is 432616022216.

It is a junction number, because it is equal to n+sod(n) for n = 612220616194 and 612220616203.

It is not an unprimeable number, because it can be changed into a prime (612220616233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1894217 + ... + 2193740.

It is an arithmetic number, because the mean of its divisors is an integer number (58032651768).

Almost surely, 2^612220616234 is an apocalyptic number.

612220616234 is a deficient number, since it is larger than the sum of its proper divisors (316301812054).

612220616234 is a wasteful number, since it uses less digits than its factorization.

612220616234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4088789.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 612220616234 in words is "six hundred twelve billion, two hundred twenty million, six hundred sixteen thousand, two hundred thirty-four".