6452463616 has 24 divisors (see below), whose sum is σ = 12901780710. Its totient is φ = 3226230784.

The previous prime is 6452463587. The next prime is 6452463623. The reversal of 6452463616 is 6163642546.

It can be written as a sum of positive squares in only one way, i.e., 4157670400 + 2294793216 = 64480^2 + 47904^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1573261 + ... + 1577356.

Almost surely, 2^6452463616 is an apocalyptic number.

It is an amenable number.

6452463616 is a deficient number, since it is larger than the sum of its proper divisors (6449317094).

6452463616 is an equidigital number, since it uses as much as digits as its factorization.

6452463616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3150639 (or 3150619 counting only the distinct ones).

The product of its digits is 622080, while the sum is 43.

The square root of 6452463616 is about 80327.2283600026. The cubic root of 6452463616 is about 1861.6949532254.

The spelling of 6452463616 in words is "six billion, four hundred fifty-two million, four hundred sixty-three thousand, six hundred sixteen".