49605204080 has 80 divisors (see below), whose sum is σ = 116350553088. Its totient is φ = 19667232000.

The previous prime is 49605204079. The next prime is 49605204083. The reversal of 49605204080 is 8040250694.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49605204083) 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 15 ways as a sum of consecutive naturals, for example, 10802585 + ... + 10807175.

Almost surely, 2^49605204080 is an apocalyptic number.

49605204080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49605204080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58175276544).

49605204080 is an abundant number, since it is smaller than the sum of its proper divisors (66745349008).

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

49605204080 is a wasteful number, since it uses less digits than its factorization.

49605204080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5766 (or 5760 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 49605204080 in words is "forty-nine billion, six hundred five million, two hundred four thousand, eighty".