263840012173468 has 24 divisors (see below), whose sum is σ = 476625030303744. Its totient is φ = 127661625207600.

The previous prime is 263840012173457. The next prime is 263840012173483. The reversal of 263840012173468 is 864371210048362.

It is a super-2 number, since 2×263840012173468² (a number of 30 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18648280 + ... + 29587807.

It is an arithmetic number, because the mean of its divisors is an integer number (19859376262656).

Almost surely, 2^{263840012173468} is an apocalyptic number.

It is an amenable number.

263840012173468 is a deficient number, since it is larger than the sum of its proper divisors (212785018130276).

263840012173468 is a wasteful number, since it uses less digits than its factorization.

263840012173468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48280233 (or 48280231 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 55.

The spelling of 263840012173468 in words is "two hundred sixty-three trillion, eight hundred forty billion, twelve million, one hundred seventy-three thousand, four hundred sixty-eight".