260002206040 has 32 divisors (see below), whose sum is σ = 585133022880. Its totient is φ = 103978116352.

The previous prime is 260002206007. The next prime is 260002206041. The reversal of 260002206040 is 40602200062.

It is a happy number.

It is a super-2 number, since 2×260002206040² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260002206041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525829 + ... + 892468.

It is an arithmetic number, because the mean of its divisors is an integer number (18285406965).

Almost surely, 2^260002206040 is an apocalyptic number.

260002206040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260002206040 is an abundant number, since it is smaller than the sum of its proper divisors (325130816840).

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

260002206040 is a wasteful number, since it uses less digits than its factorization.

260002206040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422891 (or 1422887 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The spelling of 260002206040 in words is "two hundred sixty billion, two million, two hundred six thousand, forty".