260164023203644 has 192 divisors, whose sum is σ = 536252077670400. Its totient is φ = 108145811999232.

The previous prime is 260164023203603. The next prime is 260164023203647. The reversal of 260164023203644 is 446302320461062.

It is a self number, because there is not a number n which added to its sum of digits gives 260164023203644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260164023203647) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 95895326032 + ... + 95895328744.

It is an arithmetic number, because the mean of its divisors is an integer number (2792979571200).

Almost surely, 2^{260164023203644} is an apocalyptic number.

It is an amenable number.

260164023203644 is an abundant number, since it is smaller than the sum of its proper divisors (276088054466756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

260164023203644 is a wasteful number, since it uses less digits than its factorization.

260164023203644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4752 (or 4750 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 43.

The spelling of 260164023203644 in words is "two hundred sixty trillion, one hundred sixty-four billion, twenty-three million, two hundred three thousand, six hundred forty-four".