260163331542416 has 80 divisors (see below), whose sum is σ = 538454918822400. Its totient is φ = 121343123349504.

The previous prime is 260163331542409. The next prime is 260163331542449. The reversal of 260163331542416 is 614245133361062.

It is a happy number.

It is a super-3 number, since 3×260163331542416³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1464143465 + ... + 1464321143.

It is an arithmetic number, because the mean of its divisors is an integer number (6730686485280).

Almost surely, 2^{260163331542416} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260163331542416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269227459411200).

260163331542416 is an abundant number, since it is smaller than the sum of its proper divisors (278291587279984).

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

260163331542416 is a wasteful number, since it uses less digits than its factorization.

260163331542416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225456 (or 225450 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 260163331542416 in words is "two hundred sixty trillion, one hundred sixty-three billion, three hundred thirty-one million, five hundred forty-two thousand, four hundred sixteen".