260660269894 has 4 divisors (see below), whose sum is σ = 390990404844. Its totient is φ = 130330134946.

The previous prime is 260660269817. The next prime is 260660269931. The reversal of 260660269894 is 498962066062.

It is a semiprime because it is the product of two primes.

It is a super-5 number, since 5×260660269894⁵ (a number of 58 digits) contains 55555 as substring.

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, 65165067472 + ... + 65165067475.

It is an arithmetic number, because the mean of its divisors is an integer number (97747601211).

Almost surely, 2^260660269894 is an apocalyptic number.

260660269894 is a deficient number, since it is larger than the sum of its proper divisors (130330134950).

260660269894 is a wasteful number, since it uses less digits than its factorization.

260660269894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130330134949.

The product of its (nonzero) digits is 13436928, while the sum is 58.

It can be divided in two parts, 2606602 and 69894, that added together give a square (2676496 = 1636²).

The spelling of 260660269894 in words is "two hundred sixty billion, six hundred sixty million, two hundred sixty-nine thousand, eight hundred ninety-four".