49906370259 has 12 divisors (see below), whose sum is σ = 72089618016. Its totient is φ = 33269695632.

The previous prime is 49906370257. The next prime is 49906370287. The reversal of 49906370259 is 95207360994.

49906370259 is a `hidden beast` number, since 499 + 0 + 63 + 70 + 25 + 9 = 666.

It is not a de Polignac number, because 49906370259 - 2¹ = 49906370257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49906370257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207574 + ... + 378020.

It is an arithmetic number, because the mean of its divisors is an integer number (6007468168).

Almost surely, 2^49906370259 is an apocalyptic number.

49906370259 is a deficient number, since it is larger than the sum of its proper divisors (22183247757).

49906370259 is a wasteful number, since it uses less digits than its factorization.

49906370259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202986 (or 202983 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 54.

The spelling of 49906370259 in words is "forty-nine billion, nine hundred six million, three hundred seventy thousand, two hundred fifty-nine".