260647334219776 has 117 divisors (see below), whose sum is σ = 606346803810009. Its totient is φ = 111702900621312.

The previous prime is 260647334219759. The next prime is 260647334219801. The reversal of 260647334219776 is 677912433746062.

The square root of 260647334219776 is 16144576.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 26060616601600 + 234586717618176 = 5104960^2 + 15316224^2 .

It is a super-2 number, since 2×260647334219776² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7232752030 + ... + 7232788066.

Almost surely, 2^{260647334219776} is an apocalyptic number.

260647334219776 is the 16144576-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260647334219776

260647334219776 is an abundant number, since it is smaller than the sum of its proper divisors (345699469590233).

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

260647334219776 is an frugal number, since it uses more digits than its factorization.

260647334219776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72112 (or 36046 counting only the distinct ones).

The product of its (nonzero) digits is 384072192, while the sum is 67.

The spelling of 260647334219776 in words is "two hundred sixty trillion, six hundred forty-seven billion, three hundred thirty-four million, two hundred nineteen thousand, seven hundred seventy-six".