260501623976888 has 128 divisors (see below), whose sum is σ = 569482650777600. Its totient is φ = 109396053970944.

The previous prime is 260501623976887. The next prime is 260501623976969. The reversal of 260501623976888 is 888679326105062.

It is a super-2 number, since 2×260501623976888² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260501623976887) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21305434631 + ... + 21305446857.

It is an arithmetic number, because the mean of its divisors is an integer number (4449083209200).

Almost surely, 2^{260501623976888} is an apocalyptic number.

260501623976888 is a gapful number since it is divisible by the number (28) 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 260501623976888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284741325388800).

260501623976888 is an abundant number, since it is smaller than the sum of its proper divisors (308981026800712).

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

260501623976888 is a wasteful number, since it uses less digits than its factorization.

260501623976888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20949 (or 20945 counting only the distinct ones).

The product of its (nonzero) digits is 418037760, while the sum is 71.

The spelling of 260501623976888 in words is "two hundred sixty trillion, five hundred one billion, six hundred twenty-three million, nine hundred seventy-six thousand, eight hundred eighty-eight".