260742531544 has 16 divisors (see below), whose sum is σ = 533336996520. Its totient is φ = 118519332480.

The previous prime is 260742531487. The next prime is 260742531551. The reversal of 260742531544 is 445135247062.

It is a self number, because there is not a number n which added to its sum of digits gives 260742531544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1481491569 + ... + 1481491744.

Almost surely, 2^260742531544 is an apocalyptic number.

It is an amenable number.

260742531544 is an abundant number, since it is smaller than the sum of its proper divisors (272594464976).

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

260742531544 is a wasteful number, since it uses less digits than its factorization.

260742531544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2962983330 (or 2962983326 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 43.

The spelling of 260742531544 in words is "two hundred sixty billion, seven hundred forty-two million, five hundred thirty-one thousand, five hundred forty-four".