651425005476 has 576 divisors, whose sum is σ = 2082131251200. Its totient is φ = 167612239872.

The previous prime is 651425005459. The next prime is 651425005477. The reversal of 651425005476 is 674500524156.

651425005476 is a `hidden beast` number, since 6 + 51 + 4 + 2 + 50 + 0 + 547 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (651425005477) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1337628105 + ... + 1337628591.

It is an arithmetic number, because the mean of its divisors is an integer number (3614811200).

Almost surely, 2^651425005476 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 651425005476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1041065625600).

651425005476 is an abundant number, since it is smaller than the sum of its proper divisors (1430706245724).

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

651425005476 is a wasteful number, since it uses less digits than its factorization.

651425005476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728 (or 723 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The spelling of 651425005476 in words is "six hundred fifty-one billion, four hundred twenty-five million, five thousand, four hundred seventy-six".