611056664000 has 56 divisors (see below), whose sum is σ = 1513281848208. Its totient is φ = 244422662400.

The previous prime is 611056663991. The next prime is 611056664027. The reversal of 611056664000 is 466650116.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38183042 + ... + 38199041.

Almost surely, 2^611056664000 is an apocalyptic number.

It is an amenable number.

611056664000 is an abundant number, since it is smaller than the sum of its proper divisors (902225184208).

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

611056664000 is an equidigital number, since it uses as much as digits as its factorization.

611056664000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76382110 (or 76382090 counting only the distinct ones).

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

The spelling of 611056664000 in words is "six hundred eleven billion, fifty-six million, six hundred sixty-four thousand".