260089839646 has 48 divisors (see below), whose sum is σ = 494032328064. Its totient is φ = 100499791392.

The previous prime is 260089839577. The next prime is 260089839649. The reversal of 260089839646 is 646938980062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260089839649) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1176496 + ... + 1379971.

It is an arithmetic number, because the mean of its divisors is an integer number (10292340168).

Almost surely, 2^260089839646 is an apocalyptic number.

260089839646 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

260089839646 is a deficient number, since it is larger than the sum of its proper divisors (233942488418).

260089839646 is a wasteful number, since it uses less digits than its factorization.

260089839646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2556545 (or 2556532 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 61.

The spelling of 260089839646 in words is "two hundred sixty billion, eighty-nine million, eight hundred thirty-nine thousand, six hundred forty-six".