626011206326040 has 64 divisors (see below), whose sum is σ = 1878111331912800. Its totient is φ = 166929413870592.

The previous prime is 626011206325993. The next prime is 626011206326057. The reversal of 626011206326040 is 40623602110626.

It is a self number, because there is not a number n which added to its sum of digits gives 626011206326040.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105022267 + ... + 110822826.

Almost surely, 2^{626011206326040} is an apocalyptic number.

626011206326040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

626011206326040 is an abundant number, since it is smaller than the sum of its proper divisors (1252100125586760).

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

626011206326040 is a wasteful number, since it uses less digits than its factorization.

626011206326040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215869276 (or 215869272 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

Adding to 626011206326040 its reverse (40623602110626), we get a palindrome (666634808436666).

The spelling of 626011206326040 in words is "six hundred twenty-six trillion, eleven billion, two hundred six million, three hundred twenty-six thousand, forty".