623255146412 has 48 divisors (see below), whose sum is σ = 1230706068480. Its totient is φ = 274575451392.

The previous prime is 623255146387. The next prime is 623255146427. The reversal of 623255146412 is 214641552326.

It is a self number, because there is not a number n which added to its sum of digits gives 623255146412.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4165862 + ... + 4312877.

It is an arithmetic number, because the mean of its divisors is an integer number (25639709760).

Almost surely, 2^623255146412 is an apocalyptic number.

It is an amenable number.

623255146412 is a deficient number, since it is larger than the sum of its proper divisors (607450922068).

623255146412 is a wasteful number, since it uses less digits than its factorization.

623255146412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8478830 (or 8478828 counting only the distinct ones).

The product of its digits is 345600, while the sum is 41.

Adding to 623255146412 its reverse (214641552326), we get a palindrome (837896698738).

The spelling of 623255146412 in words is "six hundred twenty-three billion, two hundred fifty-five million, one hundred forty-six thousand, four hundred twelve".