263041212196 has 36 divisors (see below), whose sum is σ = 535888230528. Its totient is φ = 112645321488.

The previous prime is 263041212179. The next prime is 263041212197. The reversal of 263041212196 is 691212140362.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (263041212197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 259596 + ... + 770371.

Almost surely, 2^263041212196 is an apocalyptic number.

It is an amenable number.

263041212196 is an abundant number, since it is smaller than the sum of its proper divisors (272847018332).

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

263041212196 is a wasteful number, since it uses less digits than its factorization.

263041212196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031288 (or 1031279 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 263041212196 in words is "two hundred sixty-three billion, forty-one million, two hundred twelve thousand, one hundred ninety-six".