3300778252672 has 16 divisors (see below), whose sum is σ = 6575769175500. Its totient is φ = 1650389126272.

The previous prime is 3300778252613. The next prime is 3300778252679. The reversal of 3300778252672 is 2762528770033.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-3 number, since 3×3300778252672³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3300778252679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12893664922 + ... + 12893665177.

Almost surely, 2^{3300778252672} is an apocalyptic number.

3300778252672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3300778252672 is a deficient number, since it is larger than the sum of its proper divisors (3274990922828).

3300778252672 is an equidigital number, since it uses as much as digits as its factorization.

3300778252672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25787330113 (or 25787330101 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 52.

The spelling of 3300778252672 in words is "three trillion, three hundred billion, seven hundred seventy-eight million, two hundred fifty-two thousand, six hundred seventy-two".