49179965187080 has 384 divisors, whose sum is σ = 149637693945600. Its totient is φ = 14374542809088.

The previous prime is 49179965187079. The next prime is 49179965187083. The reversal of 49179965187080 is 8078156997194.

It is a junction number, because it is equal to n+sod(n) for n = 49179965186989 and 49179965187007.

It is not an unprimeable number, because it can be changed into a prime (49179965187083) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15548279 + ... + 18442041.

It is an arithmetic number, because the mean of its divisors is an integer number (389681494650).

Almost surely, 2^{49179965187080} is an apocalyptic number.

49179965187080 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 49179965187080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74818846972800).

49179965187080 is an abundant number, since it is smaller than the sum of its proper divisors (100457728758520).

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

49179965187080 is a wasteful number, since it uses less digits than its factorization.

49179965187080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2893853 (or 2893842 counting only the distinct ones).

The product of its (nonzero) digits is 274337280, while the sum is 74.

The spelling of 49179965187080 in words is "forty-nine trillion, one hundred seventy-nine billion, nine hundred sixty-five million, one hundred eighty-seven thousand, eighty".