463940898423 has 32 divisors (see below), whose sum is σ = 639810742272. Its totient is φ = 298722816000.

The previous prime is 463940898419. The next prime is 463940898461. The reversal of 463940898423 is 324898049364.

It is not a de Polignac number, because 463940898423 - 2² = 463940898419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463940898413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 165632623 + ... + 165635423.

It is an arithmetic number, because the mean of its divisors is an integer number (19994085696).

Almost surely, 2^463940898423 is an apocalyptic number.

463940898423 is a deficient number, since it is larger than the sum of its proper divisors (175869843849).

463940898423 is a wasteful number, since it uses less digits than its factorization.

463940898423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5735.

The product of its (nonzero) digits is 35831808, while the sum is 60.

The spelling of 463940898423 in words is "four hundred sixty-three billion, nine hundred forty million, eight hundred ninety-eight thousand, four hundred twenty-three".