623646232260 has 24 divisors (see below), whose sum is σ = 1746209450496. Its totient is φ = 166305661920.

The previous prime is 623646232247. The next prime is 623646232301. The reversal of 623646232260 is 62232646326.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5197051876 + ... + 5197051995.

It is an arithmetic number, because the mean of its divisors is an integer number (72758727104).

Almost surely, 2^623646232260 is an apocalyptic number.

623646232260 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

623646232260 is an abundant number, since it is smaller than the sum of its proper divisors (1122563218236).

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

623646232260 is a wasteful number, since it uses less digits than its factorization.

623646232260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10394103883 (or 10394103881 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 42.

Adding to 623646232260 its reverse (62232646326), we get a palindrome (685878878586).

The spelling of 623646232260 in words is "six hundred twenty-three billion, six hundred forty-six million, two hundred thirty-two thousand, two hundred sixty".