5394897658 has 8 divisors (see below), whose sum is σ = 8518259520. Its totient is φ = 2555477820.

The previous prime is 5394897653. The next prime is 5394897659. The reversal of 5394897658 is 8567984935.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5394897658.

It is not an unprimeable number, because it can be changed into a prime (5394897653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70985458 + ... + 70985533.

It is an arithmetic number, because the mean of its divisors is an integer number (1064782440).

Almost surely, 2^5394897658 is an apocalyptic number.

5394897658 is a deficient number, since it is larger than the sum of its proper divisors (3123361862).

5394897658 is a wasteful number, since it uses less digits than its factorization.

5394897658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141971012.

The product of its digits is 65318400, while the sum is 64.

The square root of 5394897658 is about 73449.9670387945. The cubic root of 5394897658 is about 1753.8579007067.

The spelling of 5394897658 in words is "five billion, three hundred ninety-four million, eight hundred ninety-seven thousand, six hundred fifty-eight".