5245064991936 has 896 divisors, whose sum is σ = 19911576453120. Its totient is φ = 1314477158400.

The previous prime is 5245064991883. The next prime is 5245064992003. The reversal of 5245064991936 is 6391994605425.

5245064991936 is a `hidden beast` number, since 5 + 2 + 4 + 50 + 6 + 499 + 1 + 93 + 6 = 666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

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 127 ways as a sum of consecutive naturals, for example, 444001966 + ... + 444013778.

Almost surely, 2^{5245064991936} is an apocalyptic number.

5245064991936 is a gapful number since it is divisible by the number (56) 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 5245064991936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9955788226560).

5245064991936 is an abundant number, since it is smaller than the sum of its proper divisors (14666511461184).

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

5245064991936 is a wasteful number, since it uses less digits than its factorization.

5245064991936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11970 (or 11954 counting only the distinct ones).

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

The spelling of 5245064991936 in words is "five trillion, two hundred forty-five billion, sixty-four million, nine hundred ninety-one thousand, nine hundred thirty-six".