3246204474978 has 16 divisors (see below), whose sum is σ = 6519573843840. Its totient is φ = 1077540676016.

The previous prime is 3246204474959. The next prime is 3246204475009. The reversal of 3246204474978 is 8794744026423.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1131869025 + ... + 1131871892.

It is an arithmetic number, because the mean of its divisors is an integer number (407473365240).

Almost surely, 2^{3246204474978} is an apocalyptic number.

3246204474978 is an abundant number, since it is smaller than the sum of its proper divisors (3273369368862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3246204474978 is a wasteful number, since it uses less digits than its factorization.

3246204474978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2263741161.

The product of its (nonzero) digits is 65028096, while the sum is 60.

The spelling of 3246204474978 in words is "three trillion, two hundred forty-six billion, two hundred four million, four hundred seventy-four thousand, nine hundred seventy-eight".