4561965694 has 16 divisors (see below), whose sum is σ = 8039268720. Its totient is φ = 1914111360.

The previous prime is 4561965647. The next prime is 4561965701. The reversal of 4561965694 is 4965691654.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7975179 + ... + 7975750.

It is an arithmetic number, because the mean of its divisors is an integer number (502454295).

Almost surely, 2^4561965694 is an apocalyptic number.

4561965694 is a deficient number, since it is larger than the sum of its proper divisors (3477303026).

4561965694 is a wasteful number, since it uses less digits than its factorization.

4561965694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15950955.

The product of its digits is 6998400, while the sum is 55.

The square root of 4561965694 is about 67542.3252042747. The cubic root of 4561965694 is about 1658.5071125874.

The spelling of 4561965694 in words is "four billion, five hundred sixty-one million, nine hundred sixty-five thousand, six hundred ninety-four".