263870085120 has 96 divisors (see below), whose sum is σ = 844178222160. Its totient is φ = 70365347840.

The previous prime is 263870085107. The next prime is 263870085133. The reversal of 263870085120 is 21580078362.

It is an interprime number because it is at equal distance from previous prime (263870085107) and next prime (263870085133).

It is a tau number, because it is divible by the number of its divisors (96).

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, 4264041 + ... + 4325480.

Almost surely, 2^263870085120 is an apocalyptic number.

263870085120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

263870085120 is an abundant number, since it is smaller than the sum of its proper divisors (580308137040).

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

263870085120 is an equidigital number, since it uses as much as digits as its factorization.

263870085120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8589551 (or 8589531 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 263870085120 in words is "two hundred sixty-three billion, eight hundred seventy million, eighty-five thousand, one hundred twenty".