5147487269520 has 80 divisors (see below), whose sum is σ = 16175802515712. Its totient is φ = 1353859660800.

The previous prime is 5147487269489. The next prime is 5147487269527. The reversal of 5147487269520 is 259627847415.

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 not an unprimeable number, because it can be changed into a prime (5147487269527) 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, 146885656 + ... + 146920695.

Almost surely, 2^{5147487269520} is an apocalyptic number.

It is an amenable number.

5147487269520 is an abundant number, since it is smaller than the sum of its proper divisors (11028315246192).

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

5147487269520 is a wasteful number, since it uses less digits than its factorization.

5147487269520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293806440 (or 293806434 counting only the distinct ones).

The product of its (nonzero) digits is 33868800, while the sum is 60.

The spelling of 5147487269520 in words is "five trillion, one hundred forty-seven billion, four hundred eighty-seven million, two hundred sixty-nine thousand, five hundred twenty".