6453747430 has 32 divisors (see below), whose sum is σ = 12513916800. Its totient is φ = 2382241152.

The previous prime is 6453747401. The next prime is 6453747439. The reversal of 6453747430 is 347473546.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6453747439) 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, 811011 + ... + 818929.

It is an arithmetic number, because the mean of its divisors is an integer number (391059900).

Almost surely, 2^6453747430 is an apocalyptic number.

6453747430 is a deficient number, since it is larger than the sum of its proper divisors (6060169370).

6453747430 is a wasteful number, since it uses less digits than its factorization.

6453747430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14208.

The product of its (nonzero) digits is 846720, while the sum is 43.

The square root of 6453747430 is about 80335.2191134125. The cubic root of 6453747430 is about 1861.8184157089.

The spelling of 6453747430 in words is "six billion, four hundred fifty-three million, seven hundred forty-seven thousand, four hundred thirty".