49436609488 has 40 divisors (see below), whose sum is σ = 113241502080. Its totient is φ = 20456526720.

The previous prime is 49436609477. The next prime is 49436609489. The reversal of 49436609488 is 88490663494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49436609489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7607068 + ... + 7613563.

It is an arithmetic number, because the mean of its divisors is an integer number (2831037552).

Almost surely, 2^49436609488 is an apocalyptic number.

It is an amenable number.

49436609488 is an abundant number, since it is smaller than the sum of its proper divisors (63804892592).

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

49436609488 is a wasteful number, since it uses less digits than its factorization.

49436609488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15220675 (or 15220669 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 61.

The spelling of 49436609488 in words is "forty-nine billion, four hundred thirty-six million, six hundred nine thousand, four hundred eighty-eight".