6463551450 has 48 divisors (see below), whose sum is σ = 16402405536. Its totient is φ = 1683528000.

The previous prime is 6463551443. The next prime is 6463551469. The reversal of 6463551450 is 541553646.

It is a junction number, because it is equal to n+sod(n) for n = 6463551399 and 6463551408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 494601 + ... + 507500.

It is an arithmetic number, because the mean of its divisors is an integer number (341716782).

Almost surely, 2^6463551450 is an apocalyptic number.

6463551450 is an abundant number, since it is smaller than the sum of its proper divisors (9938854086).

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

6463551450 is a wasteful number, since it uses less digits than its factorization.

6463551450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002159 (or 1002154 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

The square root of 6463551450 is about 80396.2153959998. The cubic root of 6463551450 is about 1862.7607142202.

The spelling of 6463551450 in words is "six billion, four hundred sixty-three million, five hundred fifty-one thousand, four hundred fifty".