201260245663 has 8 divisors (see below), whose sum is σ = 206712024560. Its totient is φ = 195809114880.

The previous prime is 201260245631. The next prime is 201260245699. The reversal of 201260245663 is 366542062102.

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

It is not a de Polignac number, because 201260245663 - 2⁵ = 201260245631 is a prime.

It is a super-2 number, since 2×201260245663² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201260245463) 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, 504028 + ... + 810286.

It is an arithmetic number, because the mean of its divisors is an integer number (25839003070).

Almost surely, 2^201260245663 is an apocalyptic number.

201260245663 is a deficient number, since it is larger than the sum of its proper divisors (5451778897).

201260245663 is a wasteful number, since it uses less digits than its factorization.

201260245663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324057.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 201260245663 in words is "two hundred one billion, two hundred sixty million, two hundred forty-five thousand, six hundred sixty-three".