463640626199 has 4 divisors (see below), whose sum is σ = 488042764440. Its totient is φ = 439238487960.

The previous prime is 463640626193. The next prime is 463640626261. The reversal of 463640626199 is 991626046364.

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

It is a cyclic number.

It is not a de Polignac number, because 463640626199 - 2¹² = 463640622103 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 (463640626193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12201069092 + ... + 12201069129.

It is an arithmetic number, because the mean of its divisors is an integer number (122010691110).

Almost surely, 2^463640626199 is an apocalyptic number.

463640626199 is a deficient number, since it is larger than the sum of its proper divisors (24402138241).

463640626199 is a wasteful number, since it uses less digits than its factorization.

463640626199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24402138240.

The product of its (nonzero) digits is 10077696, while the sum is 56.

The spelling of 463640626199 in words is "four hundred sixty-three billion, six hundred forty million, six hundred twenty-six thousand, one hundred ninety-nine".