2489650337952 has 192 divisors, whose sum is σ = 7312248518400. Its totient is φ = 824091356160.

The previous prime is 2489650337917. The next prime is 2489650337957. The reversal of 2489650337952 is 2597330569842.

2489650337952 is a `hidden beast` number, since 2 + 4 + 8 + 9 + 6 + 503 + 3 + 79 + 52 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2489650337952.

It is not an unprimeable number, because it can be changed into a prime (2489650337957) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154235802 + ... + 154251942.

It is an arithmetic number, because the mean of its divisors is an integer number (38084627700).

Almost surely, 2^{2489650337952} 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 2489650337952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3656124259200).

2489650337952 is an abundant number, since it is smaller than the sum of its proper divisors (4822598180448).

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

2489650337952 is a wasteful number, since it uses less digits than its factorization.

2489650337952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17396 (or 17382 counting only the distinct ones).

The product of its (nonzero) digits is 97977600, while the sum is 63.

The spelling of 2489650337952 in words is "two trillion, four hundred eighty-nine billion, six hundred fifty million, three hundred thirty-seven thousand, nine hundred fifty-two".