544632045064 has 32 divisors (see below), whose sum is σ = 1023775200000. Its totient is φ = 271626201792.

The previous prime is 544632045053. The next prime is 544632045143. The reversal of 544632045064 is 460540236445.

It is a self number, because there is not a number n which added to its sum of digits gives 544632045064.

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, 4988937 + ... + 5096935.

It is an arithmetic number, because the mean of its divisors is an integer number (31992975000).

Almost surely, 2^544632045064 is an apocalyptic number.

It is an amenable number.

544632045064 is a deficient number, since it is larger than the sum of its proper divisors (479143154936).

544632045064 is a wasteful number, since it uses less digits than its factorization.

544632045064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109597 (or 109593 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 43.

The spelling of 544632045064 in words is "five hundred forty-four billion, six hundred thirty-two million, forty-five thousand, sixty-four".