260140203652 has 72 divisors (see below), whose sum is σ = 531778722048. Its totient is φ = 111024950400.

The previous prime is 260140203649. The next prime is 260140203671. The reversal of 260140203652 is 256302041062.

It is a super-2 number, since 2×260140203652² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49727877 + ... + 49733107.

It is an arithmetic number, because the mean of its divisors is an integer number (7385815584).

Almost surely, 2^260140203652 is an apocalyptic number.

It is an amenable number.

260140203652 is an abundant number, since it is smaller than the sum of its proper divisors (271638518396).

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

260140203652 is a wasteful number, since it uses less digits than its factorization.

260140203652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6257 (or 6248 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 260140203652 in words is "two hundred sixty billion, one hundred forty million, two hundred three thousand, six hundred fifty-two".