1307235423666 has 16 divisors (see below), whose sum is σ = 2619001999584. Its totient is φ = 434989949184.

The previous prime is 1307235423653. The next prime is 1307235423673. The reversal of 1307235423666 is 6663245327031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188794260 + ... + 188801183.

It is an arithmetic number, because the mean of its divisors is an integer number (163687624974).

Almost surely, 2^{1307235423666} is an apocalyptic number.

1307235423666 is an abundant number, since it is smaller than the sum of its proper divisors (1311766575918).

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

1307235423666 is a wasteful number, since it uses less digits than its factorization.

1307235423666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377596025.

The product of its (nonzero) digits is 3265920, while the sum is 48.

The spelling of 1307235423666 in words is "one trillion, three hundred seven billion, two hundred thirty-five million, four hundred twenty-three thousand, six hundred sixty-six".