504128561716 has 24 divisors (see below), whose sum is σ = 950156161920. Its totient is φ = 232658136672.

The previous prime is 504128561681. The next prime is 504128561749. The reversal of 504128561716 is 617165821405.

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, 406665 + ... + 1083343.

It is an arithmetic number, because the mean of its divisors is an integer number (39589840080).

Almost surely, 2^504128561716 is an apocalyptic number.

It is an amenable number.

504128561716 is a deficient number, since it is larger than the sum of its proper divisors (446027600204).

504128561716 is a wasteful number, since it uses less digits than its factorization.

504128561716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691023 (or 691021 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 46.

The spelling of 504128561716 in words is "five hundred four billion, one hundred twenty-eight million, five hundred sixty-one thousand, seven hundred sixteen".