260002862889120 has 240 divisors, whose sum is σ = 988177548120840. Its totient is φ = 64000704669696.

The previous prime is 260002862889073. The next prime is 260002862889131. The reversal of 260002862889120 is 21988268200062.

It is a happy number.

260002862889120 is a `hidden beast` number, since 2 + 6 + 0 + 0 + 0 + 2 + 8 + 628 + 8 + 9 + 1 + 2 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 176990136567696 + 83012726321424 = 13303764^2 + 9111132^2 .

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×260002862889120² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 771444955 + ... + 771781914.

Almost surely, 2^{260002862889120} is an apocalyptic number.

260002862889120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260002862889120 is an abundant number, since it is smaller than the sum of its proper divisors (728174685231720).

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

260002862889120 is a wasteful number, since it uses less digits than its factorization.

260002862889120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543226909 (or 1543226892 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 54.

The spelling of 260002862889120 in words is "two hundred sixty trillion, two billion, eight hundred sixty-two million, eight hundred eighty-nine thousand, one hundred twenty".