49866448354 has 8 divisors (see below), whose sum is σ = 74826969948. Its totient is φ = 24924125040.

The previous prime is 49866448351. The next prime is 49866448363. The reversal of 49866448354 is 45384466894.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 47277979225 + 2588469129 = 217435^2 + 50877^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 49866448292 and 49866448301.

It is not an unprimeable number, because it can be changed into a prime (49866448351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4542717 + ... + 4553680.

Almost surely, 2^49866448354 is an apocalyptic number.

49866448354 is a deficient number, since it is larger than the sum of its proper divisors (24960521594).

49866448354 is a wasteful number, since it uses less digits than its factorization.

49866448354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9099140.

The product of its digits is 79626240, while the sum is 61.

The spelling of 49866448354 in words is "forty-nine billion, eight hundred sixty-six million, four hundred forty-eight thousand, three hundred fifty-four".