260886574872 has 384 divisors, whose sum is σ = 935845747200. Its totient is φ = 66108441600.

The previous prime is 260886574849. The next prime is 260886574877. The reversal of 260886574872 is 278475688062.

260886574872 is a `hidden beast` number, since 26 + 0 + 8 + 86 + 57 + 487 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260886574877) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6115954 + ... + 6158462.

It is an arithmetic number, because the mean of its divisors is an integer number (2437098300).

Almost surely, 2^260886574872 is an apocalyptic number.

260886574872 is a gapful number since it is divisible by the number (22) 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 260886574872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (467922873600).

260886574872 is an abundant number, since it is smaller than the sum of its proper divisors (674959172328).

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

260886574872 is a wasteful number, since it uses less digits than its factorization.

260886574872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42589 (or 42573 counting only the distinct ones).

The product of its (nonzero) digits is 72253440, while the sum is 63.

The spelling of 260886574872 in words is "two hundred sixty billion, eight hundred eighty-six million, five hundred seventy-four thousand, eight hundred seventy-two".