255463246104 has 128 divisors (see below), whose sum is σ = 706332441600. Its totient is φ = 76347048960.

The previous prime is 255463246097. The next prime is 255463246139. The reversal of 255463246104 is 401642364552.

It is a happy number.

It is a super-2 number, since 2×255463246104² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19869342 + ... + 19882194.

It is an arithmetic number, because the mean of its divisors is an integer number (5518222200).

Almost surely, 2^255463246104 is an apocalyptic number.

255463246104 is a gapful number since it is divisible by the number (24) 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 255463246104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353166220800).

255463246104 is an abundant number, since it is smaller than the sum of its proper divisors (450869195496).

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

255463246104 is a wasteful number, since it uses less digits than its factorization.

255463246104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13905 (or 13901 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 255463246104 in words is "two hundred fifty-five billion, four hundred sixty-three million, two hundred forty-six thousand, one hundred four".