3378551782828 has 6 divisors (see below), whose sum is σ = 5912465619956. Its totient is φ = 1689275891412.

The previous prime is 3378551782807. The next prime is 3378551782829. The reversal of 3378551782828 is 8282871558733.

It is a super-2 number, since 2×3378551782828² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3378551782829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 422318972850 + ... + 422318972857.

Almost surely, 2^{3378551782828} is an apocalyptic number.

It is an amenable number.

3378551782828 is a deficient number, since it is larger than the sum of its proper divisors (2533913837128).

3378551782828 is a wasteful number, since it uses less digits than its factorization.

3378551782828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844637945711 (or 844637945709 counting only the distinct ones).

The product of its digits is 180633600, while the sum is 67.

The spelling of 3378551782828 in words is "three trillion, three hundred seventy-eight billion, five hundred fifty-one million, seven hundred eighty-two thousand, eight hundred twenty-eight".