140666270260 has 12 divisors (see below), whose sum is σ = 295399167588. Its totient is φ = 56266508096.

The previous prime is 140666270237. The next prime is 140666270287. The reversal of 140666270260 is 62072666041.

It can be written as a sum of positive squares in 2 ways, for example, as 37607293476 + 103058976784 = 193926^2 + 321028^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3516656737 + ... + 3516656776.

It is an arithmetic number, because the mean of its divisors is an integer number (24616597299).

Almost surely, 2^140666270260 is an apocalyptic number.

140666270260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140666270260 is an abundant number, since it is smaller than the sum of its proper divisors (154732897328).

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

140666270260 is a wasteful number, since it uses less digits than its factorization.

140666270260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7033313522 (or 7033313520 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 140666270260 in words is "one hundred forty billion, six hundred sixty-six million, two hundred seventy thousand, two hundred sixty".