626989450414 has 8 divisors (see below), whose sum is σ = 965902666968. Its totient is φ = 305021894760.

The previous prime is 626989450411. The next prime is 626989450427. The reversal of 626989450414 is 414054989626.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (626989450411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4236415132 + ... + 4236415279.

It is an arithmetic number, because the mean of its divisors is an integer number (120737833371).

Almost surely, 2^626989450414 is an apocalyptic number.

626989450414 is a deficient number, since it is larger than the sum of its proper divisors (338913216554).

626989450414 is a wasteful number, since it uses less digits than its factorization.

626989450414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8472830450.

The product of its (nonzero) digits is 14929920, while the sum is 58.

The spelling of 626989450414 in words is "six hundred twenty-six billion, nine hundred eighty-nine million, four hundred fifty thousand, four hundred fourteen".