626312313011 has 48 divisors (see below), whose sum is σ = 800082220032. Its totient is φ = 484801531200.

The previous prime is 626312313001. The next prime is 626312313017. The reversal of 626312313011 is 110313213626.

It is not a de Polignac number, because 626312313011 - 2⁶ = 626312312947 is a prime.

It is a super-2 number, since 2×626312313011² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (626312313017) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63342110 + ... + 63351996.

It is an arithmetic number, because the mean of its divisors is an integer number (16668379584).

Almost surely, 2^626312313011 is an apocalyptic number.

626312313011 is a deficient number, since it is larger than the sum of its proper divisors (173769907021).

626312313011 is a wasteful number, since it uses less digits than its factorization.

626312313011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10680 (or 10673 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 626312313011 its reverse (110313213626), we get a palindrome (736625526637).

The spelling of 626312313011 in words is "six hundred twenty-six billion, three hundred twelve million, three hundred thirteen thousand, eleven".