4809571952858 has 4 divisors (see below), whose sum is σ = 7214357929290. Its totient is φ = 2404785976428.

The previous prime is 4809571952839. The next prime is 4809571952921. The reversal of 4809571952858 is 8582591759084.

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., 3106043185609 + 1703528767249 = 1762397^2 + 1305193^2 .

It is a super-3 number, since 3×4809571952858³ (a number of 39 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4809571952791 and 4809571952800.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1202392988213 + ... + 1202392988216.

Almost surely, 2^{4809571952858} is an apocalyptic number.

4809571952858 is a deficient number, since it is larger than the sum of its proper divisors (2404785976432).

4809571952858 is a wasteful number, since it uses less digits than its factorization.

4809571952858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2404785976431.

The product of its (nonzero) digits is 290304000, while the sum is 71.

The spelling of 4809571952858 in words is "four trillion, eight hundred nine billion, five hundred seventy-one million, nine hundred fifty-two thousand, eight hundred fifty-eight".