612102523922 has 54 divisors (see below), whose sum is σ = 977070102183. Its totient is φ = 287572087704.

The previous prime is 612102523897. The next prime is 612102523927. The reversal of 612102523922 is 229325201216.

It can be written as a sum of positive squares in only one way, i.e., 306051261961 + 306051261961 = 553219^2 + 553219^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=553219.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (612102523927) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1705020779 + ... + 1705021137.

Almost surely, 2^612102523922 is an apocalyptic number.

612102523922 is a deficient number, since it is larger than the sum of its proper divisors (364967578261).

612102523922 is an frugal number, since it uses more digits than its factorization.

612102523922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900 (or 451 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 612102523922 in words is "six hundred twelve billion, one hundred two million, five hundred twenty-three thousand, nine hundred twenty-two".