6454511817234 has 16 divisors (see below), whose sum is σ = 13902025452672. Its totient is φ = 1986003636048.

The previous prime is 6454511817233. The next prime is 6454511817241. The reversal of 6454511817234 is 4327181154546.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6454511817233) 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, 41375075674 + ... + 41375075829.

It is an arithmetic number, because the mean of its divisors is an integer number (868876590792).

Almost surely, 2^{6454511817234} is an apocalyptic number.

6454511817234 is an abundant number, since it is smaller than the sum of its proper divisors (7447513635438).

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

6454511817234 is a wasteful number, since it uses less digits than its factorization.

6454511817234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82750151521.

The product of its digits is 3225600, while the sum is 51.

The spelling of 6454511817234 in words is "six trillion, four hundred fifty-four billion, five hundred eleven million, eight hundred seventeen thousand, two hundred thirty-four".