49819418079 has 8 divisors (see below), whose sum is σ = 66458254512. Its totient is φ = 33196763520.

The previous prime is 49819418063. The next prime is 49819418087. The reversal of 49819418079 is 97081491894.

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

It is not a de Polignac number, because 49819418079 - 2⁴ = 49819418063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49819418879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4038282 + ... + 4050599.

It is an arithmetic number, because the mean of its divisors is an integer number (8307281814).

Almost surely, 2^49819418079 is an apocalyptic number.

49819418079 is a deficient number, since it is larger than the sum of its proper divisors (16638836433).

49819418079 is a wasteful number, since it uses less digits than its factorization.

49819418079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8090937.

The product of its (nonzero) digits is 5225472, while the sum is 60.

The spelling of 49819418079 in words is "forty-nine billion, eight hundred nineteen million, four hundred eighteen thousand, seventy-nine".