611254654456 has 16 divisors (see below), whose sum is σ = 1147737441240. Its totient is φ = 305191336800.

The previous prime is 611254654441. The next prime is 611254654481. The reversal of 611254654456 is 654456452116.

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, 54492846 + ... + 54504061.

Almost surely, 2^611254654456 is an apocalyptic number.

It is an amenable number.

611254654456 is a deficient number, since it is larger than the sum of its proper divisors (536482786784).

611254654456 is a wasteful number, since it uses less digits than its factorization.

611254654456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108997614 (or 108997610 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 49.

The spelling of 611254654456 in words is "six hundred eleven billion, two hundred fifty-four million, six hundred fifty-four thousand, four hundred fifty-six".