6453642316 has 12 divisors (see below), whose sum is σ = 12320589960. Its totient is φ = 2933473760.

The previous prime is 6453642313. The next prime is 6453642331. The reversal of 6453642316 is 6132463546.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6453642313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73336801 + ... + 73336888.

It is an arithmetic number, because the mean of its divisors is an integer number (1026715830).

Almost surely, 2^6453642316 is an apocalyptic number.

It is an amenable number.

6453642316 is a deficient number, since it is larger than the sum of its proper divisors (5866947644).

6453642316 is a wasteful number, since it uses less digits than its factorization.

6453642316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146673704 (or 146673702 counting only the distinct ones).

The product of its digits is 311040, while the sum is 40.

The square root of 6453642316 is about 80334.5648895916. The cubic root of 6453642316 is about 1861.8083076673.

The spelling of 6453642316 in words is "six billion, four hundred fifty-three million, six hundred forty-two thousand, three hundred sixteen".