6546371420 has 24 divisors (see below), whose sum is σ = 13751413200. Its totient is φ = 2617780352.

The previous prime is 6546371333. The next prime is 6546371423. The reversal of 6546371420 is 241736456.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6546371423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24536 + ... + 117024.

It is an arithmetic number, because the mean of its divisors is an integer number (572975550).

Almost surely, 2^6546371420 is an apocalyptic number.

It is an amenable number.

6546371420 is an abundant number, since it is smaller than the sum of its proper divisors (7205041780).

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

6546371420 is a wasteful number, since it uses less digits than its factorization.

6546371420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96037 (or 96035 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 6546371420 is about 80909.6497335145. The cubic root of 6546371420 is about 1870.6830623505.

The spelling of 6546371420 in words is "six billion, five hundred forty-six million, three hundred seventy-one thousand, four hundred twenty".