260411025357420 has 288 divisors, whose sum is σ = 898120540638720. Its totient is φ = 56019277117440.

The previous prime is 260411025357419. The next prime is 260411025357467. The reversal of 260411025357420 is 24753520114062.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1838743371 + ... + 1838884989.

It is an arithmetic number, because the mean of its divisors is an integer number (3118474099440).

Almost surely, 2^{260411025357420} is an apocalyptic number.

260411025357420 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 260411025357420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449060270319360).

260411025357420 is an abundant number, since it is smaller than the sum of its proper divisors (637709515281300).

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

260411025357420 is a wasteful number, since it uses less digits than its factorization.

260411025357420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178453 (or 178444 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 260411025357420 in words is "two hundred sixty trillion, four hundred eleven billion, twenty-five million, three hundred fifty-seven thousand, four hundred twenty".