5171940934356 has 192 divisors, whose sum is σ = 14812858368000. Its totient is φ = 1370858950656.

The previous prime is 5171940934333. The next prime is 5171940934387. The reversal of 5171940934356 is 6534390491715.

It is a super-2 number, since 2×5171940934356² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5171940934296 and 5171940934305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 67536120 + ... + 67612656.

It is an arithmetic number, because the mean of its divisors is an integer number (77150304000).

Almost surely, 2^{5171940934356} 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 5171940934356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7406429184000).

5171940934356 is an abundant number, since it is smaller than the sum of its proper divisors (9640917433644).

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

5171940934356 is a wasteful number, since it uses less digits than its factorization.

5171940934356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77246 (or 77244 counting only the distinct ones).

The product of its (nonzero) digits is 12247200, while the sum is 57.

The spelling of 5171940934356 in words is "five trillion, one hundred seventy-one billion, nine hundred forty million, nine hundred thirty-four thousand, three hundred fifty-six".