263342477405253 has 16 divisors (see below), whose sum is σ = 352237495144896. Its totient is φ = 175004576225280.

The previous prime is 263342477405243. The next prime is 263342477405257. The reversal of 263342477405253 is 352504774243362.

263342477405253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 263342477405253 - 2⁴ = 263342477405237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 263342477405193 and 263342477405202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263342477405257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49160325 + ... + 54253317.

It is an arithmetic number, because the mean of its divisors is an integer number (22014843446556).

Almost surely, 2^{263342477405253} is an apocalyptic number.

It is an amenable number.

263342477405253 is a deficient number, since it is larger than the sum of its proper divisors (88895017739643).

263342477405253 is a wasteful number, since it uses less digits than its factorization.

263342477405253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5147684.

The product of its (nonzero) digits is 101606400, while the sum is 57.

The spelling of 263342477405253 in words is "two hundred sixty-three trillion, three hundred forty-two billion, four hundred seventy-seven million, four hundred five thousand, two hundred fifty-three".