6472697472 has 128 divisors (see below), whose sum is σ = 20109096000. Its totient is φ = 2043988992.

The previous prime is 6472697431. The next prime is 6472697501. The reversal of 6472697472 is 2747962746.

6472697472 is a `hidden beast` number, since 64 + 7 + 26 + 97 + 472 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16378 + ... + 114950.

Almost surely, 2^6472697472 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 6472697472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10054548000).

6472697472 is an abundant number, since it is smaller than the sum of its proper divisors (13636398528).

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

6472697472 is a wasteful number, since it uses less digits than its factorization.

6472697472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98615 (or 98597 counting only the distinct ones).

The product of its digits is 7112448, while the sum is 54.

The square root of 6472697472 is about 80453.0762121623. The cubic root of 6472697472 is about 1863.6389115558.

The spelling of 6472697472 in words is "six billion, four hundred seventy-two million, six hundred ninety-seven thousand, four hundred seventy-two".