394611050650 has 24 divisors (see below), whose sum is σ = 734000994144. Its totient is φ = 157839164400.

The previous prime is 394611050621. The next prime is 394611050657. The reversal of 394611050650 is 56050116493.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (394611050657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1615045 + ... + 1843255.

It is an arithmetic number, because the mean of its divisors is an integer number (30583374756).

Almost surely, 2^394611050650 is an apocalyptic number.

394611050650 is a deficient number, since it is larger than the sum of its proper divisors (339389943494).

394611050650 is a wasteful number, since it uses less digits than its factorization.

394611050650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262806 (or 262801 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 394611050650 in words is "three hundred ninety-four billion, six hundred eleven million, fifty thousand, six hundred fifty".