6453374648 has 32 divisors (see below), whose sum is σ = 13955541600. Its totient is φ = 2740355712.

The previous prime is 6453374623. The next prime is 6453374657. The reversal of 6453374648 is 8464733546.

It is a junction number, because it is equal to n+sod(n) for n = 6453374596 and 6453374605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522515 + ... + 534722.

It is an arithmetic number, because the mean of its divisors is an integer number (436110675).

Almost surely, 2^6453374648 is an apocalyptic number.

It is an amenable number.

6453374648 is an abundant number, since it is smaller than the sum of its proper divisors (7502166952).

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

6453374648 is a wasteful number, since it uses less digits than its factorization.

6453374648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057359 (or 1057355 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 50.

The square root of 6453374648 is about 80332.8989144547. The cubic root of 6453374648 is about 1861.7825675053.

The spelling of 6453374648 in words is "six billion, four hundred fifty-three million, three hundred seventy-four thousand, six hundred forty-eight".