245860996661 has 8 divisors (see below), whose sum is σ = 282159663360. Its totient is φ = 209856246768.

The previous prime is 245860996649. The next prime is 245860996663. The reversal of 245860996661 is 166699068542.

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

It is not a de Polignac number, because 245860996661 - 2²⁶ = 245793887797 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245860996594 and 245860996603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245860996663) 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, 73477406 + ... + 73480751.

It is an arithmetic number, because the mean of its divisors is an integer number (35269957920).

Almost surely, 2^245860996661 is an apocalyptic number.

It is an amenable number.

245860996661 is a deficient number, since it is larger than the sum of its proper divisors (36298666699).

245860996661 is a wasteful number, since it uses less digits than its factorization.

245860996661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146958403.

The product of its (nonzero) digits is 33592320, while the sum is 62.

The spelling of 245860996661 in words is "two hundred forty-five billion, eight hundred sixty million, nine hundred ninety-six thousand, six hundred sixty-one".