463621746406 has 48 divisors (see below), whose sum is σ = 872123532336. Its totient is φ = 183216648384.

The previous prime is 463621746403. The next prime is 463621746457. The reversal of 463621746406 is 604647126364.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a self number, because there is not a number n which added to its sum of digits gives 463621746406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463621746403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1014340 + ... + 1398616.

It is an arithmetic number, because the mean of its divisors is an integer number (18169240257).

Almost surely, 2^463621746406 is an apocalyptic number.

463621746406 is a deficient number, since it is larger than the sum of its proper divisors (408501785930).

463621746406 is a wasteful number, since it uses less digits than its factorization.

463621746406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385253 (or 385246 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 49.

The spelling of 463621746406 in words is "four hundred sixty-three billion, six hundred twenty-one million, seven hundred forty-six thousand, four hundred six".