49469882497920 has 192 divisors, whose sum is σ = 170876580722640. Its totient is φ = 13188038492160.

The previous prime is 49469882497859. The next prime is 49469882497927. The reversal of 49469882497920 is 2979428896494.

49469882497920 is a `hidden beast` number, since 4 + 9 + 46 + 9 + 8 + 82 + 497 + 9 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a self number, because there is not a number n which added to its sum of digits gives 49469882497920.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49469882497927) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18081687 + ... + 20637033.

Almost surely, 2^{49469882497920} is an apocalyptic number.

49469882497920 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 49469882497920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85438290361320).

49469882497920 is an abundant number, since it is smaller than the sum of its proper divisors (121406698224720).

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

49469882497920 is a wasteful number, since it uses less digits than its factorization.

49469882497920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2558733 (or 2558718 counting only the distinct ones).

The product of its (nonzero) digits is 4514807808, while the sum is 81.

The spelling of 49469882497920 in words is "forty-nine trillion, four hundred sixty-nine billion, eight hundred eighty-two million, four hundred ninety-seven thousand, nine hundred twenty".