260816451392 has 28 divisors (see below), whose sum is σ = 591494453280. Its totient is φ = 111778478976.

The previous prime is 260816451347. The next prime is 260816451409. The reversal of 260816451392 is 293154618062.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291089342 + ... + 291090237.

Almost surely, 2^260816451392 is an apocalyptic number.

It is an amenable number.

260816451392 is an abundant number, since it is smaller than the sum of its proper divisors (330678001888).

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

260816451392 is an equidigital number, since it uses as much as digits as its factorization.

260816451392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582179598 (or 582179588 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 260816451392 in words is "two hundred sixty billion, eight hundred sixteen million, four hundred fifty-one thousand, three hundred ninety-two".