260633423400 has 384 divisors, whose sum is σ = 979020672000. Its totient is φ = 56029501440.

The previous prime is 260633423363. The next prime is 260633423417. The reversal of 260633423400 is 4324336062.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11080452 + ... + 11103948.

It is an arithmetic number, because the mean of its divisors is an integer number (2549533000).

Almost surely, 2^260633423400 is an apocalyptic number.

260633423400 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 260633423400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (489510336000).

260633423400 is an abundant number, since it is smaller than the sum of its proper divisors (718387248600).

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

260633423400 is a wasteful number, since it uses less digits than its factorization.

260633423400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23681 (or 23672 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 260633423400 its reverse (4324336062), we get a palindrome (264957759462).

The spelling of 260633423400 in words is "two hundred sixty billion, six hundred thirty-three million, four hundred twenty-three thousand, four hundred".