626963141138 has 24 divisors (see below), whose sum is σ = 1005974519088. Its totient is φ = 292878614952.

The previous prime is 626963141131. The next prime is 626963141143. The reversal of 626963141138 is 831141369626.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (626963141131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6845120 + ... + 6936107.

It is an arithmetic number, because the mean of its divisors is an integer number (41915604962).

Almost surely, 2^626963141138 is an apocalyptic number.

626963141138 is a deficient number, since it is larger than the sum of its proper divisors (379011377950).

626963141138 is a wasteful number, since it uses less digits than its factorization.

626963141138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13781318 (or 13781295 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 50.

The spelling of 626963141138 in words is "six hundred twenty-six billion, nine hundred sixty-three million, one hundred forty-one thousand, one hundred thirty-eight".