3330199978 has 16 divisors (see below), whose sum is σ = 5905774080. Its totient is φ = 1378013616.

The previous prime is 3330199967. The next prime is 3330199981. The reversal of 3330199978 is 8799910333.

It is a super-2 number, since 2×3330199978² = 22180463786942400968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4100826 + ... + 4101637.

It is an arithmetic number, because the mean of its divisors is an integer number (369110880).

Almost surely, 2^3330199978 is an apocalyptic number.

3330199978 is a deficient number, since it is larger than the sum of its proper divisors (2575574102).

3330199978 is a wasteful number, since it uses less digits than its factorization.

3330199978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8202501.

The product of its (nonzero) digits is 1102248, while the sum is 52.

The square root of 3330199978 is about 57707.8848858629. The cubic root of 3330199978 is about 1493.3333743335. Note that the first 4 decimals are identical.

The spelling of 3330199978 in words is "three billion, three hundred thirty million, one hundred ninety-nine thousand, nine hundred seventy-eight".