6546690546 has 32 divisors (see below), whose sum is σ = 14744457216. Its totient is φ = 1919850000.

The previous prime is 6546690523. The next prime is 6546690551. The reversal of 6546690546 is 6450966456.

It is a super-3 number, since 3×6546690546³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1597830 + ... + 1601921.

It is an arithmetic number, because the mean of its divisors is an integer number (460764288).

Almost surely, 2^6546690546 is an apocalyptic number.

6546690546 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6546690546 is an abundant number, since it is smaller than the sum of its proper divisors (8197766670).

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

6546690546 is a wasteful number, since it uses less digits than its factorization.

6546690546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3199798.

The product of its (nonzero) digits is 4665600, while the sum is 51.

The square root of 6546690546 is about 80911.6218228259. The cubic root of 6546690546 is about 1870.7134595412.

The spelling of 6546690546 in words is "six billion, five hundred forty-six million, six hundred ninety thousand, five hundred forty-six".