545252333646 has 128 divisors (see below), whose sum is σ = 1212367564800. Its totient is φ = 162930493440.

The previous prime is 545252333641. The next prime is 545252333677. The reversal of 545252333646 is 646333252545.

It is a junction number, because it is equal to n+sod(n) for n = 545252333595 and 545252333604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545252333641) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16521850 + ... + 16554818.

It is an arithmetic number, because the mean of its divisors is an integer number (9471621600).

Almost surely, 2^545252333646 is an apocalyptic number.

545252333646 is an abundant number, since it is smaller than the sum of its proper divisors (667115231154).

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

545252333646 is a wasteful number, since it uses less digits than its factorization.

545252333646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33154.

The product of its digits is 7776000, while the sum is 48.

The spelling of 545252333646 in words is "five hundred forty-five billion, two hundred fifty-two million, three hundred thirty-three thousand, six hundred forty-six".