6450472372 has 12 divisors (see below), whose sum is σ = 11288944800. Its totient is φ = 3225059576.

The previous prime is 6450472331. The next prime is 6450472403. The reversal of 6450472372 is 2732740546.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71943 + ... + 134449.

It is an arithmetic number, because the mean of its divisors is an integer number (940745400).

Almost surely, 2^6450472372 is an apocalyptic number.

It is an amenable number.

6450472372 is a deficient number, since it is larger than the sum of its proper divisors (4838472428).

6450472372 is a wasteful number, since it uses less digits than its factorization.

6450472372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88310 (or 88308 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 40.

The square root of 6450472372 is about 80314.8328268197. The cubic root of 6450472372 is about 1861.5034258477.

The spelling of 6450472372 in words is "six billion, four hundred fifty million, four hundred seventy-two thousand, three hundred seventy-two".