260430206063644 has 24 divisors (see below), whose sum is σ = 461266667442000. Its totient is φ = 128639884811904.

The previous prime is 260430206063549. The next prime is 260430206063701. The reversal of 260430206063644 is 446360602034062.

It is a junction number, because it is equal to n+sod(n) for n = 260430206063594 and 260430206063603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12667519 + ... + 26102230.

It is an arithmetic number, because the mean of its divisors is an integer number (19219444476750).

Almost surely, 2^{260430206063644} is an apocalyptic number.

It is an amenable number.

260430206063644 is a deficient number, since it is larger than the sum of its proper divisors (200836461378356).

260430206063644 is a wasteful number, since it uses less digits than its factorization.

260430206063644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38790069 (or 38790067 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 46.

The spelling of 260430206063644 in words is "two hundred sixty trillion, four hundred thirty billion, two hundred six million, sixty-three thousand, six hundred forty-four".