6546351642 has 8 divisors (see below), whose sum is σ = 13092703296. Its totient is φ = 2182117212.

The previous prime is 6546351641. The next prime is 6546351661. The reversal of 6546351642 is 2461536456.

It is a sphenic number, since it is the product of 3 distinct primes.

6546351642 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 6546351594 and 6546351603.

It is not an unprimeable number, because it can be changed into a prime (6546351641) 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, 545529298 + ... + 545529309.

It is an arithmetic number, because the mean of its divisors is an integer number (1636587912).

Almost surely, 2^6546351642 is an apocalyptic number.

6546351642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6546351642 is a wasteful number, since it uses less digits than its factorization.

6546351642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091058612.

The product of its digits is 518400, while the sum is 42.

The square root of 6546351642 is about 80909.5275106708. The cubic root of 6546351642 is about 1870.6811784362.

The spelling of 6546351642 in words is "six billion, five hundred forty-six million, three hundred fifty-one thousand, six hundred forty-two".