5197235597400 has 1152 divisors, whose sum is σ = 21224932588800. Its totient is φ = 1039049625600.

The previous prime is 5197235597381. The next prime is 5197235597447. The reversal of 5197235597400 is 47955327915.

It is a happy number.

It is a super-2 number, since 2×5197235597400² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

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, 3254373402 + ... + 3254374998.

It is an arithmetic number, because the mean of its divisors is an integer number (18424420650).

Almost surely, 2^{5197235597400} is an apocalyptic number.

5197235597400 is a gapful number since it is divisible by the number (50) 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 5197235597400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10612466294400).

5197235597400 is an abundant number, since it is smaller than the sum of its proper divisors (16027696991400).

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

5197235597400 is a wasteful number, since it uses less digits than its factorization.

5197235597400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2017 (or 2001 counting only the distinct ones).

The product of its (nonzero) digits is 11907000, while the sum is 57.

The spelling of 5197235597400 in words is "five trillion, one hundred ninety-seven billion, two hundred thirty-five million, five hundred ninety-seven thousand, four hundred".