612061004466 has 48 divisors (see below), whose sum is σ = 1404289653624. Its totient is φ = 191998666752.

The previous prime is 612061004453. The next prime is 612061004473. The reversal of 612061004466 is 664400160216.

612061004466 is a `hidden beast` number, since 6 + 1 + 206 + 1 + 0 + 0 + 446 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 598542059025 + 13518945441 = 773655^2 + 116271^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 612061004466.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2907190 + ... + 3110606.

Almost surely, 2^612061004466 is an apocalyptic number.

612061004466 is an abundant number, since it is smaller than the sum of its proper divisors (792228649158).

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

612061004466 is a wasteful number, since it uses less digits than its factorization.

612061004466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213275 (or 213272 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 612061004466 in words is "six hundred twelve billion, sixty-one million, four thousand, four hundred sixty-six".