463731604315646 has 4 divisors (see below), whose sum is σ = 695597406473472. Its totient is φ = 231865802157822.

The previous prime is 463731604315619. The next prime is 463731604315657. The reversal of 463731604315646 is 646513406137364.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115932901078910 + ... + 115932901078913.

It is an arithmetic number, because the mean of its divisors is an integer number (173899351618368).

Almost surely, 2^{463731604315646} is an apocalyptic number.

463731604315646 is a deficient number, since it is larger than the sum of its proper divisors (231865802157826).

463731604315646 is a wasteful number, since it uses less digits than its factorization.

463731604315646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231865802157825.

The product of its (nonzero) digits is 78382080, while the sum is 59.

The spelling of 463731604315646 in words is "four hundred sixty-three trillion, seven hundred thirty-one billion, six hundred four million, three hundred fifteen thousand, six hundred forty-six".