260993695616 has 16 divisors (see below), whose sum is σ = 519948378240. Its totient is φ = 130496847744.

The previous prime is 260993695607. The next prime is 260993695657. The reversal of 260993695616 is 616596399062.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-3 number, since 3×260993695616³ (a number of 35 digits) contains 333 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, 1019506496 + ... + 1019506751.

It is an arithmetic number, because the mean of its divisors is an integer number (32496773640).

Almost surely, 2^260993695616 is an apocalyptic number.

It is an amenable number.

260993695616 is a deficient number, since it is larger than the sum of its proper divisors (258954682624).

260993695616 is an equidigital number, since it uses as much as digits as its factorization.

260993695616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039013261 (or 2039013249 counting only the distinct ones).

The product of its (nonzero) digits is 28343520, while the sum is 62.

The spelling of 260993695616 in words is "two hundred sixty billion, nine hundred ninety-three million, six hundred ninety-five thousand, six hundred sixteen".