263253352362 has 256 divisors, whose sum is σ = 747393454080. Its totient is φ = 59533056000.

The previous prime is 263253352339. The next prime is 263253352399.

263253352362 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 26583612 + ... + 26593512.

It is an arithmetic number, because the mean of its divisors is an integer number (2919505680).

Almost surely, 2^263253352362 is an apocalyptic number.

263253352362 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 263253352362, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373696727040).

263253352362 is an abundant number, since it is smaller than the sum of its proper divisors (484140101718).

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

263253352362 is a wasteful number, since it uses less digits than its factorization.

263253352362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10189.

The product of its digits is 1166400, while the sum is 42.

The spelling of 263253352362 in words is "two hundred sixty-three billion, two hundred fifty-three million, three hundred fifty-two thousand, three hundred sixty-two".