611464433625606 has 48 divisors (see below), whose sum is σ = 1414959019992000. Its totient is φ = 175540028788080.

The previous prime is 611464433625599. The next prime is 611464433625623. The reversal of 611464433625606 is 606526334464116.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

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, 22164131256 + ... + 22164158843.

It is an arithmetic number, because the mean of its divisors is an integer number (29478312916500).

Almost surely, 2^{611464433625606} is an apocalyptic number.

611464433625606 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

611464433625606 is an abundant number, since it is smaller than the sum of its proper divisors (803494586366394).

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

611464433625606 is a wasteful number, since it uses less digits than its factorization.

611464433625606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44328290145 (or 44328290134 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 57.

The spelling of 611464433625606 in words is "six hundred eleven trillion, four hundred sixty-four billion, four hundred thirty-three million, six hundred twenty-five thousand, six hundred six".