49000003500000 has 336 divisors, whose sum is σ = 183747700499328. Its totient is φ = 11199998400000.

The previous prime is 49000003499981. The next prime is 49000003500011. The reversal of 49000003500000 is 530000094.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 49000003500000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 8166667 + ... + 12833333.

It is an arithmetic number, because the mean of its divisors is an integer number (546868156248).

Almost surely, 2^{49000003500000} is an apocalyptic number.

49000003500000 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 49000003500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91873850249664).

49000003500000 is an abundant number, since it is smaller than the sum of its proper divisors (134747696999328).

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

49000003500000 is an frugal number, since it uses more digits than its factorization.

49000003500000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4666717 (or 4666684 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 49000003500000 its reverse (530000094), we get a palindrome (49000533500094).

The spelling of 49000003500000 in words is "forty-nine trillion, three million, five hundred thousand".