5471647159920 has 80 divisors (see below), whose sum is σ = 16963560845952. Its totient is φ = 1458980778240.

The previous prime is 5471647159919. The next prime is 5471647159921. The reversal of 5471647159920 is 299517461745.

It is an interprime number because it is at equal distance from previous prime (5471647159919) and next prime (5471647159921).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5471647159921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1843719 + ... + 3787161.

Almost surely, 2^{5471647159920} is an apocalyptic number.

It is an amenable number.

5471647159920 is an abundant number, since it is smaller than the sum of its proper divisors (11491913686032).

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

5471647159920 is a wasteful number, since it uses less digits than its factorization.

5471647159920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955190 (or 1955184 counting only the distinct ones).

The product of its (nonzero) digits is 19051200, while the sum is 60.

The spelling of 5471647159920 in words is "five trillion, four hundred seventy-one billion, six hundred forty-seven million, one hundred fifty-nine thousand, nine hundred twenty".