260165600531 has 8 divisors (see below), whose sum is σ = 260404119744. Its totient is φ = 259927188840.

The previous prime is 260165600503. The next prime is 260165600557. The reversal of 260165600531 is 135006561062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 260165600531 - 2³⁴ = 242985731347 is a prime.

It is a super-2 number, since 2×260165600531² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 260165600491 and 260165600500.

It is not an unprimeable number, because it can be changed into a prime (260165600731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5284676 + ... + 5333678.

It is an arithmetic number, because the mean of its divisors is an integer number (32550514968).

Almost surely, 2^260165600531 is an apocalyptic number.

260165600531 is a deficient number, since it is larger than the sum of its proper divisors (238519213).

260165600531 is a wasteful number, since it uses less digits than its factorization.

260165600531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53761.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 260165600531 in words is "two hundred sixty billion, one hundred sixty-five million, six hundred thousand, five hundred thirty-one".