260897789124 has 324 divisors, whose sum is σ = 818090569296. Its totient is φ = 69886914048.

The previous prime is 260897789051. The next prime is 260897789147. The reversal of 260897789124 is 421987798062.

260897789124 is a `hidden beast` number, since 2 + 608 + 9 + 7 + 7 + 8 + 9 + 12 + 4 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 156506539 + ... + 156508205.

Almost surely, 2^260897789124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260897789124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (409045284648).

260897789124 is an abundant number, since it is smaller than the sum of its proper divisors (557192780172).

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

260897789124 is a wasteful number, since it uses less digits than its factorization.

260897789124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032 (or 2003 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 63.

The spelling of 260897789124 in words is "two hundred sixty billion, eight hundred ninety-seven million, seven hundred eighty-nine thousand, one hundred twenty-four".