3388738487782 has 4 divisors (see below), whose sum is σ = 5083107731676. Its totient is φ = 1694369243890.

The previous prime is 3388738487779. The next prime is 3388738487833. The reversal of 3388738487782 is 2877848378833.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×3388738487782² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3388738487699 and 3388738487708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 847184621944 + ... + 847184621947.

It is an arithmetic number, because the mean of its divisors is an integer number (1270776932919).

Almost surely, 2^{3388738487782} is an apocalyptic number.

3388738487782 is a deficient number, since it is larger than the sum of its proper divisors (1694369243894).

3388738487782 is a wasteful number, since it uses less digits than its factorization.

3388738487782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694369243893.

The product of its digits is 2427715584, while the sum is 76.

The spelling of 3388738487782 in words is "three trillion, three hundred eighty-eight billion, seven hundred thirty-eight million, four hundred eighty-seven thousand, seven hundred eighty-two".