5815846042 has 8 divisors (see below), whose sum is σ = 8724687156. Its totient is φ = 2907616992.

The previous prime is 5815846037. The next prime is 5815846051. The reversal of 5815846042 is 2406485185.

It can be written as a sum of positive squares in 2 ways, for example, as 4791269961 + 1024576081 = 69219^2 + 32009^2 .

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 5815846042.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128473 + ... + 167740.

Almost surely, 2^5815846042 is an apocalyptic number.

5815846042 is a deficient number, since it is larger than the sum of its proper divisors (2908841114).

5815846042 is a wasteful number, since it uses less digits than its factorization.

5815846042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306032.

The product of its (nonzero) digits is 307200, while the sum is 43.

The square root of 5815846042 is about 76261.6944605875. The cubic root of 5815846042 is about 1798.3365333486.

The spelling of 5815846042 in words is "five billion, eight hundred fifteen million, eight hundred forty-six thousand, forty-two".