612484672996 has 27 divisors (see below), whose sum is σ = 1246866103497. Its totient is φ = 262488735600.

The previous prime is 612484672991. The next prime is 612484673023. The reversal of 612484672996 is 699276484216.

The square root of 612484672996 is 782614.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 583216306596 + 29268366400 = 763686^2 + 171080^2 .

It is not an unprimeable number, because it can be changed into a prime (612484672991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10928646 + ... + 10984546.

Almost surely, 2^612484672996 is an apocalyptic number.

612484672996 is the 782614-th square number.

It is an amenable number.

612484672996 is an abundant number, since it is smaller than the sum of its proper divisors (634381430501).

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

612484672996 is an frugal number, since it uses more digits than its factorization.

612484672996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111820 (or 55910 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 64.

Multiplying 612484672996 by its sum of digits (64), we get a square (39199019071744 = 6260912²).

The spelling of 612484672996 in words is "six hundred twelve billion, four hundred eighty-four million, six hundred seventy-two thousand, nine hundred ninety-six".