5279611795920 has 1920 divisors, whose sum is σ = 23905781932032. Its totient is φ = 1010722406400.

The previous prime is 5279611795841. The next prime is 5279611795921. The reversal of 5279611795920 is 295971169725.

5279611795920 is a `hidden beast` number, since 5 + 2 + 7 + 9 + 611 + 7 + 9 + 5 + 9 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5279611795921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 17197432407 + ... + 17197432713.

Almost surely, 2^{5279611795920} 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 5279611795920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11952890966016).

5279611795920 is an abundant number, since it is smaller than the sum of its proper divisors (18626170136112).

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

5279611795920 is a wasteful number, since it uses less digits than its factorization.

5279611795920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689 (or 680 counting only the distinct ones).

The product of its (nonzero) digits is 21432600, while the sum is 63.

The spelling of 5279611795920 in words is "five trillion, two hundred seventy-nine billion, six hundred eleven million, seven hundred ninety-five thousand, nine hundred twenty".