49898486810 has 8 divisors (see below), whose sum is σ = 89817276276. Its totient is φ = 19959394720.

The previous prime is 49898486801. The next prime is 49898486837. The reversal of 49898486810 is 1868489894.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 47311035121 + 2587451689 = 217511^2 + 50867^2 .

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

It is a super-2 number, since 2×49898486810² (a number of 22 digits) contains 22 as substring.

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, 2494924331 + ... + 2494924350.

Almost surely, 2^49898486810 is an apocalyptic number.

49898486810 is a deficient number, since it is larger than the sum of its proper divisors (39918789466).

49898486810 is a wasteful number, since it uses less digits than its factorization.

49898486810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4989848688.

The product of its (nonzero) digits is 31850496, while the sum is 65.

The spelling of 49898486810 in words is "forty-nine billion, eight hundred ninety-eight million, four hundred eighty-six thousand, eight hundred ten".