651076328448 has 1056 divisors, whose sum is σ = 2426310082560. Its totient is φ = 163552296960.

The previous prime is 651076328267. The next prime is 651076328453. The reversal of 651076328448 is 844823670156.

It is a happy number.

651076328448 is a `hidden beast` number, since 6 + 510 + 7 + 6 + 3 + 2 + 84 + 48 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 651076328394 and 651076328403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2053868386 + ... + 2053868702.

Almost surely, 2^651076328448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 651076328448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1213155041280).

651076328448 is an abundant number, since it is smaller than the sum of its proper divisors (1775233754112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

651076328448 is a wasteful number, since it uses less digits than its factorization.

651076328448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473 (or 452 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 651076328448 in words is "six hundred fifty-one billion, seventy-six million, three hundred twenty-eight thousand, four hundred forty-eight".