545021244064 has 48 divisors (see below), whose sum is σ = 1182624662016. Its totient is φ = 245182924800.

The previous prime is 545021244023. The next prime is 545021244083. The reversal of 545021244064 is 460442120545.

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, 7947072 + ... + 8015359.

It is an arithmetic number, because the mean of its divisors is an integer number (24638013792).

Almost surely, 2^545021244064 is an apocalyptic number.

It is an amenable number.

545021244064 is an abundant number, since it is smaller than the sum of its proper divisors (637603417952).

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

545021244064 is a wasteful number, since it uses less digits than its factorization.

545021244064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15962549 (or 15962541 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 37.

The spelling of 545021244064 in words is "five hundred forty-five billion, twenty-one million, two hundred forty-four thousand, sixty-four".