51234210320264 has 16 divisors (see below), whose sum is σ = 99162987717120. Its totient is φ = 24790746929040.

The previous prime is 51234210320257. The next prime is 51234210320281. The reversal of 51234210320264 is 46202301243215.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103294778624 + ... + 103294779119.

It is an arithmetic number, because the mean of its divisors is an integer number (6197686732320).

Almost surely, 2^{51234210320264} is an apocalyptic number.

It is an amenable number.

51234210320264 is a deficient number, since it is larger than the sum of its proper divisors (47928777396856).

51234210320264 is a wasteful number, since it uses less digits than its factorization.

51234210320264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206589557780 (or 206589557776 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 51234210320264 its reverse (46202301243215), we get a palindrome (97436511563479).

The spelling of 51234210320264 in words is "fifty-one trillion, two hundred thirty-four billion, two hundred ten million, three hundred twenty thousand, two hundred sixty-four".