260505495548 has 6 divisors (see below), whose sum is σ = 455884617216. Its totient is φ = 130252747772.

The previous prime is 260505495533. The next prime is 260505495563. The reversal of 260505495548 is 845594505062.

It is an interprime number because it is at equal distance from previous prime (260505495533) and next prime (260505495563).

It is a super-2 number, since 2×260505495548² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 260505495548.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32563186940 + ... + 32563186947.

It is an arithmetic number, because the mean of its divisors is an integer number (75980769536).

Almost surely, 2^260505495548 is an apocalyptic number.

It is an amenable number.

260505495548 is a deficient number, since it is larger than the sum of its proper divisors (195379121668).

260505495548 is a wasteful number, since it uses less digits than its factorization.

260505495548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65126373891 (or 65126373889 counting only the distinct ones).

The product of its (nonzero) digits is 8640000, while the sum is 53.

The spelling of 260505495548 in words is "two hundred sixty billion, five hundred five million, four hundred ninety-five thousand, five hundred forty-eight".