5471296404640 has 192 divisors, whose sum is σ = 14218108692480. Its totient is φ = 1973097354240.

The previous prime is 5471296404619. The next prime is 5471296404667. The reversal of 5471296404640 is 464046921745.

It is a super-2 number, since 2×5471296404640² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129009679 + ... + 129052081.

It is an arithmetic number, because the mean of its divisors is an integer number (74052649440).

Almost surely, 2^{5471296404640} 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 5471296404640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7109054346240).

5471296404640 is an abundant number, since it is smaller than the sum of its proper divisors (8746812287840).

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

5471296404640 is a wasteful number, since it uses less digits than its factorization.

5471296404640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43035 (or 43027 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 52.

The spelling of 5471296404640 in words is "five trillion, four hundred seventy-one billion, two hundred ninety-six million, four hundred four thousand, six hundred forty".