263116444461407 has 8 divisors (see below), whose sum is σ = 263954961816000. Its totient is φ = 262278410547744.

The previous prime is 263116444461373. The next prime is 263116444461433. The reversal of 263116444461407 is 704164444611362.

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 263116444461407 - 2²⁸ = 263116176025951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263116444461467) 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, 119769968 + ... + 121947029.

It is an arithmetic number, because the mean of its divisors is an integer number (32994370227000).

Almost surely, 2^{263116444461407} is an apocalyptic number.

263116444461407 is a deficient number, since it is larger than the sum of its proper divisors (838517354593).

263116444461407 is a wasteful number, since it uses less digits than its factorization.

263116444461407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241720465.

The product of its (nonzero) digits is 9289728, while the sum is 53.

The spelling of 263116444461407 in words is "two hundred sixty-three trillion, one hundred sixteen billion, four hundred forty-four million, four hundred sixty-one thousand, four hundred seven".