49299379905 has 16 divisors (see below), whose sum is σ = 79013398464. Its totient is φ = 26248205760.

The previous prime is 49299379867. The next prime is 49299379907. The reversal of 49299379905 is 50997399294.

It is not a de Polignac number, because 49299379905 - 2⁶ = 49299379841 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49299379907) 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, 2790706 + ... + 2808315.

It is an arithmetic number, because the mean of its divisors is an integer number (4938337404).

Almost surely, 2^49299379905 is an apocalyptic number.

It is an amenable number.

49299379905 is a deficient number, since it is larger than the sum of its proper divisors (29714018559).

49299379905 is a wasteful number, since it uses less digits than its factorization.

49299379905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5599616.

The product of its (nonzero) digits is 49601160, while the sum is 66.

The spelling of 49299379905 in words is "forty-nine billion, two hundred ninety-nine million, three hundred seventy-nine thousand, nine hundred five".