49840217058 has 32 divisors (see below), whose sum is σ = 106375071744. Its totient is φ = 15513023232.

The previous prime is 49840217039. The next prime is 49840217059. The reversal of 49840217058 is 85071204894.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 49840216998 and 49840217016.

It is not an unprimeable number, because it can be changed into a prime (49840217059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1910785 + ... + 1936692.

It is an arithmetic number, because the mean of its divisors is an integer number (3324220992).

Almost surely, 2^49840217058 is an apocalyptic number.

49840217058 is an abundant number, since it is smaller than the sum of its proper divisors (56534854686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49840217058 is a wasteful number, since it uses less digits than its factorization.

49840217058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3847626.

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 49840217058 in words is "forty-nine billion, eight hundred forty million, two hundred seventeen thousand, fifty-eight".