28241645597505 has 48 divisors (see below), whose sum is σ = 49096124663040. Its totient is φ = 15017965344000.

The previous prime is 28241645597447. The next prime is 28241645597567. The reversal of 28241645597505 is 50579554614282.

28241645597505 is a `hidden beast` number, since 2 + 8 + 2 + 4 + 1 + 6 + 4 + 559 + 75 + 0 + 5 = 666.

It is not a de Polignac number, because 28241645597505 - 2¹² = 28241645593409 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30950805 + ... + 31850205.

It is an arithmetic number, because the mean of its divisors is an integer number (1022835930480).

Almost surely, 2^{28241645597505} is an apocalyptic number.

It is an amenable number.

28241645597505 is a deficient number, since it is larger than the sum of its proper divisors (20854479065535).

28241645597505 is a wasteful number, since it uses less digits than its factorization.

28241645597505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901462 (or 901459 counting only the distinct ones).

The product of its (nonzero) digits is 120960000, while the sum is 63.

The spelling of 28241645597505 in words is "twenty-eight trillion, two hundred forty-one billion, six hundred forty-five million, five hundred ninety-seven thousand, five hundred five".