612326306562 has 64 divisors (see below), whose sum is σ = 1322171375616. Its totient is φ = 188499674880.

The previous prime is 612326306549. The next prime is 612326306573. The reversal of 612326306562 is 265603623216.

612326306562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1687093 + ... + 2017655.

It is an arithmetic number, because the mean of its divisors is an integer number (20658927744).

Almost surely, 2^612326306562 is an apocalyptic number.

612326306562 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

612326306562 is an abundant number, since it is smaller than the sum of its proper divisors (709845069054).

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

612326306562 is a wasteful number, since it uses less digits than its factorization.

612326306562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331055.

The product of its (nonzero) digits is 466560, while the sum is 42.

Adding to 612326306562 its reverse (265603623216), we get a palindrome (877929929778).

The spelling of 612326306562 in words is "six hundred twelve billion, three hundred twenty-six million, three hundred six thousand, five hundred sixty-two".