1306650026001 has 32 divisors (see below), whose sum is σ = 1824227665920. Its totient is φ = 831100866624.

The previous prime is 1306650025999. The next prime is 1306650026027. The reversal of 1306650026001 is 1006200566031.

It is not a de Polignac number, because 1306650026001 - 2¹ = 1306650025999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1306650026001.

It is not an unprimeable number, because it can be changed into a prime (1306650026041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2874366 + ... + 3297768.

It is an arithmetic number, because the mean of its divisors is an integer number (57007114560).

Almost surely, 2^{1306650026001} is an apocalyptic number.

It is an amenable number.

1306650026001 is a deficient number, since it is larger than the sum of its proper divisors (517577639919).

1306650026001 is a wasteful number, since it uses less digits than its factorization.

1306650026001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424005.

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 1306650026001 in words is "one trillion, three hundred six billion, six hundred fifty million, twenty-six thousand, one".