6450990548 has 12 divisors (see below), whose sum is σ = 11551774080. Its totient is φ = 3150483672.

The previous prime is 6450990541. The next prime is 6450990551. The reversal of 6450990548 is 8450990546.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6450990496 and 6450990505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6450990541) 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, 18752708 + ... + 18753051.

It is an arithmetic number, because the mean of its divisors is an integer number (962647840).

Almost surely, 2^6450990548 is an apocalyptic number.

It is an amenable number.

6450990548 is a deficient number, since it is larger than the sum of its proper divisors (5100783532).

6450990548 is a wasteful number, since it uses less digits than its factorization.

6450990548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37505806 (or 37505804 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 50.

The square root of 6450990548 is about 80318.0586667780. The cubic root of 6450990548 is about 1861.5532702888.

The spelling of 6450990548 in words is "six billion, four hundred fifty million, nine hundred ninety thousand, five hundred forty-eight".