5394470618 has 4 divisors (see below), whose sum is σ = 8091705930. Its totient is φ = 2697235308.

The previous prime is 5394470597. The next prime is 5394470677. The reversal of 5394470618 is 8160744935.

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., 3971898529 + 1422572089 = 63023^2 + 37717^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1348617653 + ... + 1348617656.

Almost surely, 2^5394470618 is an apocalyptic number.

5394470618 is a deficient number, since it is larger than the sum of its proper divisors (2697235312).

5394470618 is a wasteful number, since it uses less digits than its factorization.

5394470618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2697235311.

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 5394470618 is about 73447.0599683881. The cubic root of 5394470618 is about 1753.8116231998.

The spelling of 5394470618 in words is "five billion, three hundred ninety-four million, four hundred seventy thousand, six hundred eighteen".