2345002385578 has 4 divisors (see below), whose sum is σ = 3517503578370. Its totient is φ = 1172501192788.

The previous prime is 2345002385543. The next prime is 2345002385581. The reversal of 2345002385578 is 8755832005432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2195354878929 + 149647506649 = 1481673^2 + 386843^2 .

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 as a sum of consecutive naturals, namely, 586250596393 + ... + 586250596396.

Almost surely, 2^{2345002385578} is an apocalyptic number.

2345002385578 is a deficient number, since it is larger than the sum of its proper divisors (1172501192792).

2345002385578 is a wasteful number, since it uses less digits than its factorization.

2345002385578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172501192791.

The product of its (nonzero) digits is 8064000, while the sum is 52.

The spelling of 2345002385578 in words is "two trillion, three hundred forty-five billion, two million, three hundred eighty-five thousand, five hundred seventy-eight".