611742885248 has 32 divisors (see below), whose sum is σ = 1329498034920. Its totient is φ = 278064947200.

The previous prime is 611742885203. The next prime is 611742885253. The reversal of 611742885248 is 842588247116.

611742885248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 611742885193 and 611742885202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217236833 + ... + 217239648.

Almost surely, 2^611742885248 is an apocalyptic number.

It is an amenable number.

611742885248 is an abundant number, since it is smaller than the sum of its proper divisors (717755149672).

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

611742885248 is a wasteful number, since it uses less digits than its factorization.

611742885248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434476506 (or 434476494 counting only the distinct ones).

The product of its digits is 6881280, while the sum is 56.

The spelling of 611742885248 in words is "six hundred eleven billion, seven hundred forty-two million, eight hundred eighty-five thousand, two hundred forty-eight".