5062171721640 has 256 divisors, whose sum is σ = 17322676070400. Its totient is φ = 1171442764800.

The previous prime is 5062171721569. The next prime is 5062171721641. The reversal of 5062171721640 is 461271712605.

It is a junction number, because it is equal to n+sod(n) for n = 5062171721592 and 5062171721601.

It is not an unprimeable number, because it can be changed into a prime (5062171721641) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14736966 + ... + 15076554.

It is an arithmetic number, because the mean of its divisors is an integer number (67666703400).

Almost surely, 2^{5062171721640} 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 5062171721640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8661338035200).

5062171721640 is an abundant number, since it is smaller than the sum of its proper divisors (12260504348760).

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

5062171721640 is a wasteful number, since it uses less digits than its factorization.

5062171721640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340128 (or 340124 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The spelling of 5062171721640 in words is "five trillion, sixty-two billion, one hundred seventy-one million, seven hundred twenty-one thousand, six hundred forty".