630425147450 has 24 divisors (see below), whose sum is σ = 1340103742752. Its totient is φ = 216145764720.

The previous prime is 630425147381. The next prime is 630425147497. The reversal of 630425147450 is 54741524036.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 630425147398 and 630425147407.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 900607004 + ... + 900607703.

It is an arithmetic number, because the mean of its divisors is an integer number (55837655948).

Almost surely, 2^630425147450 is an apocalyptic number.

630425147450 is an abundant number, since it is smaller than the sum of its proper divisors (709678595302).

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

630425147450 is a wasteful number, since it uses less digits than its factorization.

630425147450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801214726 (or 1801214721 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 630425147450 in words is "six hundred thirty billion, four hundred twenty-five million, one hundred forty-seven thousand, four hundred fifty".