260023879489920 has 512 divisors, whose sum is σ = 1052999950786560. Its totient is φ = 53092432281600.

The previous prime is 260023879489919. The next prime is 260023879489961. The reversal of 260023879489920 is 29984978320062.

260023879489920 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×260023879489920² (a number of 30 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18587421 + ... + 29420060.

It is an arithmetic number, because the mean of its divisors is an integer number (2056640528880).

Almost surely, 2^{260023879489920} is an apocalyptic number.

260023879489920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260023879489920 is an abundant number, since it is smaller than the sum of its proper divisors (792976071296640).

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

260023879489920 is a wasteful number, since it uses less digits than its factorization.

260023879489920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48007554 (or 48007542 counting only the distinct ones).

The product of its (nonzero) digits is 188116992, while the sum is 69.

The spelling of 260023879489920 in words is "two hundred sixty trillion, twenty-three billion, eight hundred seventy-nine million, four hundred eighty-nine thousand, nine hundred twenty".