464640726134351 has 12 divisors (see below), whose sum is σ = 503138693529360. Its totient is φ = 428893147837440.

The previous prime is 464640726134341. The next prime is 464640726134363. The reversal of 464640726134351 is 153431627046464.

It is not a de Polignac number, because 464640726134351 - 2⁴² = 460242679623247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464640726134341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7007795 + ... + 31279236.

It is an arithmetic number, because the mean of its divisors is an integer number (41928224460780).

Almost surely, 2^{464640726134351} is an apocalyptic number.

464640726134351 is a deficient number, since it is larger than the sum of its proper divisors (38497967395009).

464640726134351 is a wasteful number, since it uses less digits than its factorization.

464640726134351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38358866 (or 38358853 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 56.

The spelling of 464640726134351 in words is "four hundred sixty-four trillion, six hundred forty billion, seven hundred twenty-six million, one hundred thirty-four thousand, three hundred fifty-one".