5196391396 has 81 divisors (see below), whose sum is σ = 11205776547. Its totient is φ = 2102027760.

The previous prime is 5196391391. The next prime is 5196391423. The reversal of 5196391396 is 6931936915.

The square root of 5196391396 is 72086.

It is a perfect power (a square), and thus also a powerful number.

It is not an unprimeable number, because it can be changed into a prime (5196391391) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 19174741 + ... + 19175011.

Almost surely, 2^5196391396 is an apocalyptic number.

5196391396 is the 72086-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5196391396

5196391396 is an abundant number, since it is smaller than the sum of its proper divisors (6009385151).

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

5196391396 is a wasteful number, since it uses less digits than its factorization.

5196391396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598 (or 299 counting only the distinct ones).

The product of its digits is 1180980, while the sum is 52.

The cubic root of 5196391396 is about 1732.0773597500.

The spelling of 5196391396 in words is "five billion, one hundred ninety-six million, three hundred ninety-one thousand, three hundred ninety-six".