5149536996240 has 1440 divisors, whose sum is σ = 23797544359680. Its totient is φ = 984520728576.

The previous prime is 5149536996199. The next prime is 5149536996257. The reversal of 5149536996240 is 426996359415.

5149536996240 is a `hidden beast` number, since 5 + 1 + 4 + 9 + 536 + 9 + 96 + 2 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 200412834 + ... + 200438526.

It is an arithmetic number, because the mean of its divisors is an integer number (16526072472).

Almost surely, 2^{5149536996240} 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 5149536996240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11898772179840).

5149536996240 is an abundant number, since it is smaller than the sum of its proper divisors (18648007363440).

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

5149536996240 is a wasteful number, since it uses less digits than its factorization.

5149536996240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25781 (or 25765 counting only the distinct ones).

The product of its (nonzero) digits is 62985600, while the sum is 63.

The spelling of 5149536996240 in words is "five trillion, one hundred forty-nine billion, five hundred thirty-six million, nine hundred ninety-six thousand, two hundred forty".