263034412193280 has 640 divisors, whose sum is σ = 1036108472813568. Its totient is φ = 55434672340992.

The previous prime is 263034412193279. The next prime is 263034412193291. The reversal of 263034412193280 is 82391214430362.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 619694404 + ... + 620118716.

Almost surely, 2^{263034412193280} is an apocalyptic number.

263034412193280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 263034412193280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (518054236406784).

263034412193280 is an abundant number, since it is smaller than the sum of its proper divisors (773074060620288).

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

263034412193280 is a wasteful number, since it uses less digits than its factorization.

263034412193280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425246 (or 425230 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 48.

The spelling of 263034412193280 in words is "two hundred sixty-three trillion, thirty-four billion, four hundred twelve million, one hundred ninety-three thousand, two hundred eighty".