5364642194 has 24 divisors (see below), whose sum is σ = 8451411084. Its totient is φ = 2553184800.

The previous prime is 5364642193. The next prime is 5364642197. The reversal of 5364642194 is 4912464635.

It can be written as a sum of positive squares in 2 ways, for example, as 4258215025 + 1106427169 = 65255^2 + 33263^2 .

It is not an unprimeable number, because it can be changed into a prime (5364642193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94364 + ... + 140120.

Almost surely, 2^5364642194 is an apocalyptic number.

5364642194 is a deficient number, since it is larger than the sum of its proper divisors (3086768890).

5364642194 is a wasteful number, since it uses less digits than its factorization.

5364642194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45882 (or 45851 counting only the distinct ones).

The product of its digits is 622080, while the sum is 44.

The square root of 5364642194 is about 73243.7177783870. The cubic root of 5364642194 is about 1750.5731123166.

The spelling of 5364642194 in words is "five billion, three hundred sixty-four million, six hundred forty-two thousand, one hundred ninety-four".