260191069000 has 64 divisors (see below), whose sum is σ = 644661678960. Its totient is φ = 97954278400.

The previous prime is 260191068941. The next prime is 260191069003. The reversal of 260191069000 is 960191062.

It can be written as a sum of positive squares in 8 ways, for example, as 27425347236 + 232765721764 = 165606^2 + 482458^2 .

It is a super-2 number, since 2×260191069000² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (260191069003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7635679 + ... + 7669678.

Almost surely, 2^260191069000 is an apocalyptic number.

260191069000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260191069000 is an abundant number, since it is smaller than the sum of its proper divisors (384470609960).

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

260191069000 is a wasteful number, since it uses less digits than its factorization.

260191069000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15305395 (or 15305381 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 34.

The spelling of 260191069000 in words is "two hundred sixty billion, one hundred ninety-one million, sixty-nine thousand".