464420027340643 has 16 divisors (see below), whose sum is σ = 509305270082400. Its totient is φ = 419979778041600.

The previous prime is 464420027340637. The next prime is 464420027340649. The reversal of 464420027340643 is 346043720024464.

It is an interprime number because it is at equal distance from previous prime (464420027340637) and next prime (464420027340649).

It is a cyclic number.

It is not a de Polignac number, because 464420027340643 - 2⁹ = 464420027340131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (464420027340649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7857528 + ... + 31473493.

It is an arithmetic number, because the mean of its divisors is an integer number (31831579380150).

Almost surely, 2^{464420027340643} is an apocalyptic number.

464420027340643 is a deficient number, since it is larger than the sum of its proper divisors (44885242741757).

464420027340643 is a wasteful number, since it uses less digits than its factorization.

464420027340643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39336678.

The product of its (nonzero) digits is 9289728, while the sum is 49.

The spelling of 464420027340643 in words is "four hundred sixty-four trillion, four hundred twenty billion, twenty-seven million, three hundred forty thousand, six hundred forty-three".