260246231780 has 48 divisors (see below), whose sum is σ = 571878241200. Its totient is φ = 99373966848.

The previous prime is 260246231759. The next prime is 260246231837. The reversal of 260246231780 is 87132642062.

It can be written as a sum of positive squares in 8 ways, for example, as 8461056256 + 251785175524 = 91984^2 + 501782^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3278555 + ... + 3356994.

It is an arithmetic number, because the mean of its divisors is an integer number (11914130025).

Almost surely, 2^260246231780 is an apocalyptic number.

260246231780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260246231780 is an abundant number, since it is smaller than the sum of its proper divisors (311632009420).

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

260246231780 is a wasteful number, since it uses less digits than its factorization.

260246231780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6635648 (or 6635646 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 260246231780 in words is "two hundred sixty billion, two hundred forty-six million, two hundred thirty-one thousand, seven hundred eighty".