5639396297472 has 360 divisors, whose sum is σ = 19664845998336. Its totient is φ = 1573783271424.

The previous prime is 5639396297467. The next prime is 5639396297477. The reversal of 5639396297472 is 2747926939365.

5639396297472 is a `hidden beast` number, since 5 + 6 + 3 + 9 + 3 + 9 + 62 + 97 + 472 = 666.

It is an interprime number because it is at equal distance from previous prime (5639396297467) and next prime (5639396297477).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 5639396297472.

It is not an unprimeable number, because it can be changed into a prime (5639396297477) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5789773 + ... + 6693299.

Almost surely, 2^{5639396297472} 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 5639396297472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9832422999168).

5639396297472 is an abundant number, since it is smaller than the sum of its proper divisors (14025449700864).

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

5639396297472 is an equidigital number, since it uses as much as digits as its factorization.

5639396297472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903605 (or 903582 counting only the distinct ones).

The product of its digits is 925888320, while the sum is 72.

The spelling of 5639396297472 in words is "five trillion, six hundred thirty-nine billion, three hundred ninety-six million, two hundred ninety-seven thousand, four hundred seventy-two".