49000003499988 has 192 divisors, whose sum is σ = 131042946693120. Its totient is φ = 15824618659584.

The previous prime is 49000003499981. The next prime is 49000003500011. The reversal of 49000003499988 is 88999430000094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49000003499981) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 828975531 + ... + 829034637.

It is an arithmetic number, because the mean of its divisors is an integer number (682515347360).

Almost surely, 2^{49000003499988} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49000003499988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65521473346560).

49000003499988 is an abundant number, since it is smaller than the sum of its proper divisors (82042943193132).

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

49000003499988 is a wasteful number, since it uses less digits than its factorization.

49000003499988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60603 (or 60595 counting only the distinct ones).

The product of its (nonzero) digits is 20155392, while the sum is 63.

The spelling of 49000003499988 in words is "forty-nine trillion, three million, four hundred ninety-nine thousand, nine hundred eighty-eight".