651353440348 has 12 divisors (see below), whose sum is σ = 1227550714600. Its totient is φ = 300624664752.

The previous prime is 651353440343. The next prime is 651353440349. The reversal of 651353440348 is 843044353156.

It is a happy number.

It is a super-2 number, since 2×651353440348² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 651353440298 and 651353440307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (651353440343) 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 3 ways as a sum of consecutive naturals, for example, 6263013798 + ... + 6263013901.

Almost surely, 2^651353440348 is an apocalyptic number.

It is an amenable number.

651353440348 is a deficient number, since it is larger than the sum of its proper divisors (576197274252).

651353440348 is a wasteful number, since it uses less digits than its factorization.

651353440348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12526027716 (or 12526027714 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 46.

The spelling of 651353440348 in words is "six hundred fifty-one billion, three hundred fifty-three million, four hundred forty thousand, three hundred forty-eight".