260478303633 has 16 divisors (see below), whose sum is σ = 385945257600. Its totient is φ = 173629038960.

The previous prime is 260478303623. The next prime is 260478303653. The reversal of 260478303633 is 336303874062.

260478303633 is a `hidden beast` number, since 2 + 6 + 0 + 4 + 7 + 8 + 3 + 0 + 3 + 633 = 666.

It is not a de Polignac number, because 260478303633 - 2⁹ = 260478303121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (260478303623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436053 + ... + 843266.

It is an arithmetic number, because the mean of its divisors is an integer number (24121578600).

Almost surely, 2^260478303633 is an apocalyptic number.

It is an amenable number.

260478303633 is a deficient number, since it is larger than the sum of its proper divisors (125466953967).

260478303633 is a wasteful number, since it uses less digits than its factorization.

260478303633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286869 (or 1286863 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 45.

The spelling of 260478303633 in words is "two hundred sixty billion, four hundred seventy-eight million, three hundred three thousand, six hundred thirty-three".