612716486120946 has 12 divisors (see below), whose sum is σ = 1327552386595422. Its totient is φ = 204238828706976.

The previous prime is 612716486120897. The next prime is 612716486120971. The reversal of 612716486120946 is 649021684617216.

612716486120946 is a `hidden beast` number, since 6 + 1 + 2 + 7 + 1 + 6 + 4 + 8 + 612 + 0 + 9 + 4 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 447055415379225 + 165661070741721 = 21143685^2 + 12870939^2 .

It is a super-2 number, since 2×612716486120946² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17019902392231 + ... + 17019902392266.

Almost surely, 2^{612716486120946} is an apocalyptic number.

612716486120946 is an abundant number, since it is smaller than the sum of its proper divisors (714835900474476).

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

612716486120946 is a wasteful number, since it uses less digits than its factorization.

612716486120946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34039804784505 (or 34039804784502 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 63.

The spelling of 612716486120946 in words is "six hundred twelve trillion, seven hundred sixteen billion, four hundred eighty-six million, one hundred twenty thousand, nine hundred forty-six".