260436450160 has 80 divisors (see below), whose sum is σ = 632920490496. Its totient is φ = 99475084544.

The previous prime is 260436450143. The next prime is 260436450173. The reversal of 260436450160 is 61054634062.

It is a tau number, because it is divible by the number of its divisors (80).

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, 959517 + ... + 1200643.

Almost surely, 2^260436450160 is an apocalyptic number.

260436450160 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 260436450160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316460245248).

260436450160 is an abundant number, since it is smaller than the sum of its proper divisors (372484040336).

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

260436450160 is a wasteful number, since it uses less digits than its factorization.

260436450160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241750 (or 241744 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 260436450160 in words is "two hundred sixty billion, four hundred thirty-six million, four hundred fifty thousand, one hundred sixty".