545020350064 has 40 divisors (see below), whose sum is σ = 1120290149520. Its totient is φ = 255976209408.

The previous prime is 545020350053. The next prime is 545020350073. The reversal of 545020350064 is 460053020545.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 1829874 + ... + 2106769.

It is an arithmetic number, because the mean of its divisors is an integer number (28007253738).

Almost surely, 2^545020350064 is an apocalyptic number.

It is an amenable number.

545020350064 is an abundant number, since it is smaller than the sum of its proper divisors (575269799456).

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

545020350064 is a wasteful number, since it uses less digits than its factorization.

545020350064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3937177 (or 3937171 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 545020350064 in words is "five hundred forty-five billion, twenty million, three hundred fifty thousand, sixty-four".