263047641084078 has 8 divisors (see below), whose sum is σ = 526095282168168. Its totient is φ = 87682547028024.

The previous prime is 263047641084073. The next prime is 263047641084089. The reversal of 263047641084078 is 870480146740362.

It is a sphenic number, since it is the product of 3 distinct primes.

263047641084078 is an admirable number.

It is a super-2 number, since 2×263047641084078² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263047641084073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21920636757001 + ... + 21920636757012.

It is an arithmetic number, because the mean of its divisors is an integer number (65761910271021).

Almost surely, 2^{263047641084078} is an apocalyptic number.

263047641084078 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

263047641084078 is a wasteful number, since it uses less digits than its factorization.

263047641084078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43841273514018.

The product of its (nonzero) digits is 43352064, while the sum is 60.

The spelling of 263047641084078 in words is "two hundred sixty-three trillion, forty-seven billion, six hundred forty-one million, eighty-four thousand, seventy-eight".