5350642640640 has 1728 divisors, whose sum is σ = 22129416691200. Its totient is φ = 1179530035200.

The previous prime is 5350642640639. The next prime is 5350642640653. The reversal of 5350642640640 is 460462460535.

It is a happy number.

5350642640640 is a `hidden beast` number, since 5 + 3 + 506 + 42 + 6 + 40 + 64 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 6613896556 + ... + 6613897364.

It is an arithmetic number, because the mean of its divisors is an integer number (12806375400).

Almost surely, 2^{5350642640640} 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 5350642640640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11064708345600).

5350642640640 is an abundant number, since it is smaller than the sum of its proper divisors (16778774050560).

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

5350642640640 is a wasteful number, since it uses less digits than its factorization.

5350642640640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974 (or 957 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 45.

The spelling of 5350642640640 in words is "five trillion, three hundred fifty billion, six hundred forty-two million, six hundred forty thousand, six hundred forty".