5687123698 has 16 divisors (see below), whose sum is σ = 8609071680. Its totient is φ = 2817500400.

The previous prime is 5687123671. The next prime is 5687123699. The reversal of 5687123698 is 8963217865.

It is not an unprimeable number, because it can be changed into a prime (5687123699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156763 + ... + 189601.

It is an arithmetic number, because the mean of its divisors is an integer number (538066980).

Almost surely, 2^5687123698 is an apocalyptic number.

5687123698 is a deficient number, since it is larger than the sum of its proper divisors (2921947982).

5687123698 is a wasteful number, since it uses less digits than its factorization.

5687123698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33633.

The product of its digits is 4354560, while the sum is 55.

The square root of 5687123698 is about 75413.0207457572. The cubic root of 5687123698 is about 1784.9698774298.

The spelling of 5687123698 in words is "five billion, six hundred eighty-seven million, one hundred twenty-three thousand, six hundred ninety-eight".