49220959905 has 128 divisors (see below), whose sum is σ = 98890122240. Its totient is φ = 23046819840.

The previous prime is 49220959871. The next prime is 49220959913. The reversal of 49220959905 is 50995902294.

49220959905 is a `hidden beast` number, since 49 + 2 + 2 + 0 + 9 + 599 + 0 + 5 = 666.

It is not a de Polignac number, because 49220959905 - 2¹⁴ = 49220943521 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7302697 + ... + 7309433.

It is an arithmetic number, because the mean of its divisors is an integer number (772579080).

Almost surely, 2^49220959905 is an apocalyptic number.

49220959905 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

49220959905 is an abundant number, since it is smaller than the sum of its proper divisors (49669162335).

49220959905 is a wasteful number, since it uses less digits than its factorization.

49220959905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6968 (or 6962 counting only the distinct ones).

The product of its (nonzero) digits is 2624400, while the sum is 54.

The spelling of 49220959905 in words is "forty-nine billion, two hundred twenty million, nine hundred fifty-nine thousand, nine hundred five".