260401202432 has 144 divisors (see below), whose sum is σ = 631137816960. Its totient is φ = 104839225344.

The previous prime is 260401202401. The next prime is 260401202441. The reversal of 260401202432 is 234202104062.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1855103 + ... + 1990529.

Almost surely, 2^260401202432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260401202432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315568908480).

260401202432 is an abundant number, since it is smaller than the sum of its proper divisors (370736614528).

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

260401202432 is a wasteful number, since it uses less digits than its factorization.

260401202432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135516 (or 135502 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 260401202432 its reverse (234202104062), we get a palindrome (494603306494).

The spelling of 260401202432 in words is "two hundred sixty billion, four hundred one million, two hundred two thousand, four hundred thirty-two".