8451406734 has 8 divisors (see below), whose sum is σ = 16902813480. Its totient is φ = 2817135576.

The previous prime is 8451406727. The next prime is 8451406753. The reversal of 8451406734 is 4376041548.

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

8451406734 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 704283889 + ... + 704283900.

It is an arithmetic number, because the mean of its divisors is an integer number (2112851685).

Almost surely, 2^8451406734 is an apocalyptic number.

8451406734 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.

8451406734 is a wasteful number, since it uses less digits than its factorization.

8451406734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408567794.

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 8451406734 is about 91931.5328600584. The cubic root of 8451406734 is about 2036.9310780323.

The spelling of 8451406734 in words is "eight billion, four hundred fifty-one million, four hundred six thousand, seven hundred thirty-four".