5470172064 has 144 divisors (see below), whose sum is σ = 18551175552. Its totient is φ = 1494941184.

The previous prime is 5470172051. The next prime is 5470172107. The reversal of 5470172064 is 4602710745.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12619 + ... + 105354.

It is an arithmetic number, because the mean of its divisors is an integer number (128827608).

Almost surely, 2^5470172064 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 5470172064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9275587776).

5470172064 is an abundant number, since it is smaller than the sum of its proper divisors (13081003488).

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

5470172064 is a wasteful number, since it uses less digits than its factorization.

5470172064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118019 (or 118008 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 5470172064 is about 73960.6115712952. The cubic root of 5470172064 is about 1761.9773815501.

It can be divided in two parts, 547017 and 2064, that added together give a square (549081 = 741²).

The spelling of 5470172064 in words is "five billion, four hundred seventy million, one hundred seventy-two thousand, sixty-four".