49872989080 has 32 divisors (see below), whose sum is σ = 118815063840. Its totient is φ = 18775713280.

The previous prime is 49872989077. The next prime is 49872989081. The reversal of 49872989080 is 8098927894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49872989081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36670636 + ... + 36671995.

It is an arithmetic number, because the mean of its divisors is an integer number (3712970745).

Almost surely, 2^49872989080 is an apocalyptic number.

49872989080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49872989080 is an abundant number, since it is smaller than the sum of its proper divisors (68942074760).

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

49872989080 is a wasteful number, since it uses less digits than its factorization.

49872989080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73342659 (or 73342655 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 64.

The spelling of 49872989080 in words is "forty-nine billion, eight hundred seventy-two million, nine hundred eighty-nine thousand, eighty".