260043362021 has 16 divisors (see below), whose sum is σ = 266874543936. Its totient is φ = 253248581376.

The previous prime is 260043361999. The next prime is 260043362027. The reversal of 260043362021 is 120263340062.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260043362021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260043362027) 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, 38221406 + ... + 38228208.

It is an arithmetic number, because the mean of its divisors is an integer number (16679658996).

Almost surely, 2^260043362021 is an apocalyptic number.

It is an amenable number.

260043362021 is a deficient number, since it is larger than the sum of its proper divisors (6831181915).

260043362021 is a wasteful number, since it uses less digits than its factorization.

260043362021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9332.

The product of its (nonzero) digits is 10368, while the sum is 29.

The spelling of 260043362021 in words is "two hundred sixty billion, forty-three million, three hundred sixty-two thousand, twenty-one".