49218246386 has 8 divisors (see below), whose sum is σ = 73828503084. Its totient is φ = 24608745360.

The previous prime is 49218246379. The next prime is 49218246391. The reversal of 49218246386 is 68364281294.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 47908892161 + 1309354225 = 218881^2 + 36185^2 .

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

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, 20216 + ... + 314396.

Almost surely, 2^49218246386 is an apocalyptic number.

49218246386 is a deficient number, since it is larger than the sum of its proper divisors (24610256698).

49218246386 is a wasteful number, since it uses less digits than its factorization.

49218246386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377836.

The product of its digits is 3981312, while the sum is 53.

The spelling of 49218246386 in words is "forty-nine billion, two hundred eighteen million, two hundred forty-six thousand, three hundred eighty-six".