1393784638602 has 8 divisors (see below), whose sum is σ = 2787569277216. Its totient is φ = 464594879532.

The previous prime is 1393784638601. The next prime is 1393784638651. The reversal of 1393784638602 is 2068364873931.

It is a sphenic number, since it is the product of 3 distinct primes.

1393784638602 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1393784638601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116148719878 + ... + 116148719889.

It is an arithmetic number, because the mean of its divisors is an integer number (348446159652).

Almost surely, 2^{1393784638602} is an apocalyptic number.

1393784638602 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1393784638602 is a wasteful number, since it uses less digits than its factorization.

1393784638602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232297439772.

The product of its (nonzero) digits is 31352832, while the sum is 60.

The spelling of 1393784638602 in words is "one trillion, three hundred ninety-three billion, seven hundred eighty-four million, six hundred thirty-eight thousand, six hundred two".