6451606545510 has 32 divisors (see below), whose sum is σ = 17695835096832. Its totient is φ = 1474652924640.

The previous prime is 6451606545509. The next prime is 6451606545539. The reversal of 6451606545510 is 155456061546.

It is a self number, because there is not a number n which added to its sum of digits gives 6451606545510.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15360967756 + ... + 15360968175.

It is an arithmetic number, because the mean of its divisors is an integer number (552994846776).

Almost surely, 2^{6451606545510} is an apocalyptic number.

6451606545510 is an abundant number, since it is smaller than the sum of its proper divisors (11244228551322).

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

6451606545510 is a wasteful number, since it uses less digits than its factorization.

6451606545510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30721935948.

The product of its (nonzero) digits is 2160000, while the sum is 48.

The spelling of 6451606545510 in words is "six trillion, four hundred fifty-one billion, six hundred six million, five hundred forty-five thousand, five hundred ten".