3109572649234 has 4 divisors (see below), whose sum is σ = 4664358973854. Its totient is φ = 1554786324616.

The previous prime is 3109572649133. The next prime is 3109572649237. The reversal of 3109572649234 is 4329462759013.

It is a happy number.

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., 1583104986225 + 1526467663009 = 1258215^2 + 1235503^2 .

It is not an unprimeable number, because it can be changed into a prime (3109572649237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 777393162307 + ... + 777393162310.

Almost surely, 2^{3109572649234} is an apocalyptic number.

3109572649234 is a deficient number, since it is larger than the sum of its proper divisors (1554786324620).

3109572649234 is a wasteful number, since it uses less digits than its factorization.

3109572649234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554786324619.

The product of its (nonzero) digits is 9797760, while the sum is 55.

The spelling of 3109572649234 in words is "three trillion, one hundred nine billion, five hundred seventy-two million, six hundred forty-nine thousand, two hundred thirty-four".