528114799661 has 16 divisors (see below), whose sum is σ = 541952051520. Its totient is φ = 514349377920.

The previous prime is 528114799657. The next prime is 528114799679. The reversal of 528114799661 is 166997411825.

It is not a de Polignac number, because 528114799661 - 2² = 528114799657 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 528114799661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528114799601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52949471 + ... + 52959443.

It is an arithmetic number, because the mean of its divisors is an integer number (33872003220).

Almost surely, 2^528114799661 is an apocalyptic number.

It is an amenable number.

528114799661 is a deficient number, since it is larger than the sum of its proper divisors (13837251859).

528114799661 is a wasteful number, since it uses less digits than its factorization.

528114799661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13436.

The product of its digits is 6531840, while the sum is 59.

The spelling of 528114799661 in words is "five hundred twenty-eight billion, one hundred fourteen million, seven hundred ninety-nine thousand, six hundred sixty-one".