5463450642 has 32 divisors (see below), whose sum is σ = 11774048832. Its totient is φ = 1680116544.

The previous prime is 5463450617. The next prime is 5463450649. The reversal of 5463450642 is 2460543645.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 5463450642.

It is not an unprimeable number, because it can be changed into a prime (5463450649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126868 + ... + 164384.

It is an arithmetic number, because the mean of its divisors is an integer number (367939026).

Almost surely, 2^5463450642 is an apocalyptic number.

5463450642 is an abundant number, since it is smaller than the sum of its proper divisors (6310598190).

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

5463450642 is a wasteful number, since it uses less digits than its factorization.

5463450642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39402.

The product of its (nonzero) digits is 345600, while the sum is 39.

The square root of 5463450642 is about 73915.1584047548. The cubic root of 5463450642 is about 1761.2554147718.

The spelling of 5463450642 in words is "five billion, four hundred sixty-three million, four hundred fifty thousand, six hundred forty-two".