488081569537 has 4 divisors (see below), whose sum is σ = 516792250116. Its totient is φ = 459370888960.

The previous prime is 488081569519. The next prime is 488081569589. The reversal of 488081569537 is 735965180884.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 437905121536 + 50176448001 = 661744^2 + 224001^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-488081569537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (488081569237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14355340264 + ... + 14355340297.

It is an arithmetic number, because the mean of its divisors is an integer number (129198062529).

Almost surely, 2^488081569537 is an apocalyptic number.

It is an amenable number.

488081569537 is a deficient number, since it is larger than the sum of its proper divisors (28710680579).

488081569537 is a wasteful number, since it uses less digits than its factorization.

488081569537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28710680578.

The product of its (nonzero) digits is 58060800, while the sum is 64.

The spelling of 488081569537 in words is "four hundred eighty-eight billion, eighty-one million, five hundred sixty-nine thousand, five hundred thirty-seven".