260455635000 has 320 divisors, whose sum is σ = 986264294400. Its totient is φ = 63140400000.

The previous prime is 260455634981. The next prime is 260455635043. The reversal of 260455635000 is 536554062.

It is a happy number.

260455635000 is a `hidden beast` number, since 2 + 6 + 0 + 45 + 563 + 50 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1397305 + ... + 1572695.

It is an arithmetic number, because the mean of its divisors is an integer number (3082075920).

Almost surely, 2^260455635000 is an apocalyptic number.

260455635000 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 260455635000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (493132147200).

260455635000 is an abundant number, since it is smaller than the sum of its proper divisors (725808659400).

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

260455635000 is a wasteful number, since it uses less digits than its factorization.

260455635000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175437 (or 175412 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 260455635000 in words is "two hundred sixty billion, four hundred fifty-five million, six hundred thirty-five thousand".