260615440534 has 16 divisors (see below), whose sum is σ = 393038487936. Its totient is φ = 129604147200.

The previous prime is 260615440523. The next prime is 260615440577. The reversal of 260615440534 is 435044516062.

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, 43782 + ... + 723289.

It is an arithmetic number, because the mean of its divisors is an integer number (24564905496).

Almost surely, 2^260615440534 is an apocalyptic number.

260615440534 is a deficient number, since it is larger than the sum of its proper divisors (132423047402).

260615440534 is a wasteful number, since it uses less digits than its factorization.

260615440534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767991.

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 260615440534 its reverse (435044516062), we get a palindrome (695659956596).

The spelling of 260615440534 in words is "two hundred sixty billion, six hundred fifteen million, four hundred forty thousand, five hundred thirty-four".