1330108630638 has 32 divisors (see below), whose sum is σ = 2868526967040. Its totient is φ = 409789563840.

The previous prime is 1330108630637. The next prime is 1330108630649. The reversal of 1330108630638 is 8360368010331.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1330108630638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330108630637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142283370 + ... + 142292717.

It is an arithmetic number, because the mean of its divisors is an integer number (89641467720).

Almost surely, 2^{1330108630638} is an apocalyptic number.

1330108630638 is an abundant number, since it is smaller than the sum of its proper divisors (1538418336402).

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

1330108630638 is a wasteful number, since it uses less digits than its factorization.

1330108630638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284576152.

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 1330108630638 in words is "one trillion, three hundred thirty billion, one hundred eight million, six hundred thirty thousand, six hundred thirty-eight".