1612433578 has 16 divisors (see below), whose sum is σ = 2926770624. Its totient is φ = 650393280.

The previous prime is 1612433573. The next prime is 1612433579. The reversal of 1612433578 is 8753342161.

It is a self number, because there is not a number n which added to its sum of digits gives 1612433578.

It is not an unprimeable number, because it can be changed into a prime (1612433573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3387228 + ... + 3387703.

It is an arithmetic number, because the mean of its divisors is an integer number (182923164).

Almost surely, 2^1612433578 is an apocalyptic number.

1612433578 is a deficient number, since it is larger than the sum of its proper divisors (1314337046).

1612433578 is a wasteful number, since it uses less digits than its factorization.

1612433578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6774957.

The product of its digits is 120960, while the sum is 40.

The square root of 1612433578 is about 40155.1189513865. The cubic root of 1612433578 is about 1172.6289480433.

The spelling of 1612433578 in words is "one billion, six hundred twelve million, four hundred thirty-three thousand, five hundred seventy-eight".