623332234650 has 48 divisors (see below), whose sum is σ = 1546210437984. Its totient is φ = 166184671680.

The previous prime is 623332234649. The next prime is 623332234667. The reversal of 623332234650 is 56432233326.

It is a junction number, because it is equal to n+sod(n) for n = 623332234599 and 623332234608.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 208972 + ... + 1135928.

It is an arithmetic number, because the mean of its divisors is an integer number (32212717458).

Almost surely, 2^623332234650 is an apocalyptic number.

623332234650 is an abundant number, since it is smaller than the sum of its proper divisors (922878203334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

623332234650 is a wasteful number, since it uses less digits than its factorization.

623332234650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931455 (or 931450 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 39.

Adding to 623332234650 its reverse (56432233326), we get a palindrome (679764467976).

The spelling of 623332234650 in words is "six hundred twenty-three billion, three hundred thirty-two million, two hundred thirty-four thousand, six hundred fifty".