263126432747164 has 48 divisors (see below), whose sum is σ = 533508288868800. Its totient is φ = 111214006788096.

The previous prime is 263126432747153. The next prime is 263126432747179. The reversal of 263126432747164 is 461747234621362.

It is a super-2 number, since 2×263126432747164² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 263126432747099 and 263126432747108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17881152 + ... + 29085880.

It is an arithmetic number, because the mean of its divisors is an integer number (11114756018100).

Almost surely, 2^{263126432747164} is an apocalyptic number.

It is an amenable number.

263126432747164 is an abundant number, since it is smaller than the sum of its proper divisors (270381856121636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

263126432747164 is a wasteful number, since it uses less digits than its factorization.

263126432747164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11216302 (or 11216300 counting only the distinct ones).

The product of its digits is 48771072, while the sum is 58.

The spelling of 263126432747164 in words is "two hundred sixty-three trillion, one hundred twenty-six billion, four hundred thirty-two million, seven hundred forty-seven thousand, one hundred sixty-four".