263145553414 has 32 divisors (see below), whose sum is σ = 420744139776. Its totient is φ = 123145017600.

The previous prime is 263145553397. The next prime is 263145553421. The reversal of 263145553414 is 414355541362.

263145553414 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10908214 + ... + 10932310.

It is an arithmetic number, because the mean of its divisors is an integer number (13148254368).

Almost surely, 2^263145553414 is an apocalyptic number.

263145553414 is a deficient number, since it is larger than the sum of its proper divisors (157598586362).

263145553414 is a wasteful number, since it uses less digits than its factorization.

263145553414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29220.

The product of its digits is 864000, while the sum is 43.

The spelling of 263145553414 in words is "two hundred sixty-three billion, one hundred forty-five million, five hundred fifty-three thousand, four hundred fourteen".