612620334312423 has 16 divisors (see below), whose sum is σ = 822059797759200. Its totient is φ = 405797403188736.

The previous prime is 612620334312419. The next prime is 612620334312431. The reversal of 612620334312423 is 324213433026216.

It is not a de Polignac number, because 612620334312423 - 2² = 612620334312419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612620334312403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10764190 + ... + 36621147.

It is an arithmetic number, because the mean of its divisors is an integer number (51378737359950).

Almost surely, 2^{612620334312423} is an apocalyptic number.

612620334312423 is a deficient number, since it is larger than the sum of its proper divisors (209439463446777).

612620334312423 is a wasteful number, since it uses less digits than its factorization.

612620334312423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47412946.

The product of its (nonzero) digits is 746496, while the sum is 42.

Adding to 612620334312423 its reverse (324213433026216), we get a palindrome (936833767338639).

The spelling of 612620334312423 in words is "six hundred twelve trillion, six hundred twenty billion, three hundred thirty-four million, three hundred twelve thousand, four hundred twenty-three".