2985325978 has 16 divisors (see below), whose sum is σ = 4720794624. Its totient is φ = 1413776880.

The previous prime is 2985325969. The next prime is 2985325991. The reversal of 2985325978 is 8795235892.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509325 + ... + 515152.

It is an arithmetic number, because the mean of its divisors is an integer number (295049664).

Almost surely, 2^2985325978 is an apocalyptic number.

2985325978 is a deficient number, since it is larger than the sum of its proper divisors (1735468646).

2985325978 is a wasteful number, since it uses less digits than its factorization.

2985325978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024557.

The product of its digits is 10886400, while the sum is 58.

The square root of 2985325978 is about 54638.1366629573. The cubic root of 2985325978 is about 1439.8942145155.

The spelling of 2985325978 in words is "two billion, nine hundred eighty-five million, three hundred twenty-five thousand, nine hundred seventy-eight".