629649846543 has 4 divisors (see below), whose sum is σ = 839533128728. Its totient is φ = 419766564360.

The previous prime is 629649846521. The next prime is 629649846547. The reversal of 629649846543 is 345648946926.

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

It is not a de Polignac number, because 629649846543 - 2⁶ = 629649846479 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 (629649846547) 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 3 ways as a sum of consecutive naturals, for example, 104941641088 + ... + 104941641093.

It is an arithmetic number, because the mean of its divisors is an integer number (209883282182).

Almost surely, 2^629649846543 is an apocalyptic number.

629649846543 is a deficient number, since it is larger than the sum of its proper divisors (209883282185).

629649846543 is a wasteful number, since it uses less digits than its factorization.

629649846543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209883282184.

The product of its digits is 268738560, while the sum is 66.

The spelling of 629649846543 in words is "six hundred twenty-nine billion, six hundred forty-nine million, eight hundred forty-six thousand, five hundred forty-three".