630623154543 has 16 divisors (see below), whose sum is σ = 890412858720. Its totient is φ = 395631184896.

The previous prime is 630623154533. The next prime is 630623154547. The reversal of 630623154543 is 345451326036.

It is not a de Polignac number, because 630623154543 - 2¹⁶ = 630623089007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 630623154495 and 630623154504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630623154547) 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 15 ways as a sum of consecutive naturals, for example, 463180 + ... + 1214817.

It is an arithmetic number, because the mean of its divisors is an integer number (55650803670).

Almost surely, 2^630623154543 is an apocalyptic number.

630623154543 is a deficient number, since it is larger than the sum of its proper divisors (259789704177).

630623154543 is a wasteful number, since it uses less digits than its factorization.

630623154543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685386.

The product of its (nonzero) digits is 777600, while the sum is 42.

The spelling of 630623154543 in words is "six hundred thirty billion, six hundred twenty-three million, one hundred fifty-four thousand, five hundred forty-three".