6451152718 has 16 divisors (see below), whose sum is σ = 10122894000. Its totient is φ = 3079354432.

The previous prime is 6451152703. The next prime is 6451152727. The reversal of 6451152718 is 8172511546.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 619708 + ... + 630031.

It is an arithmetic number, because the mean of its divisors is an integer number (632680875).

Almost surely, 2^6451152718 is an apocalyptic number.

6451152718 is a deficient number, since it is larger than the sum of its proper divisors (3671741282).

6451152718 is a wasteful number, since it uses less digits than its factorization.

6451152718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249859.

The product of its digits is 67200, while the sum is 40.

The square root of 6451152718 is about 80319.0682092366. The cubic root of 6451152718 is about 1861.5688692144.

The spelling of 6451152718 in words is "six billion, four hundred fifty-one million, one hundred fifty-two thousand, seven hundred eighteen".