630254345955 has 32 divisors (see below), whose sum is σ = 1086147229440. Its totient is φ = 310230345600.

The previous prime is 630254345947. The next prime is 630254345957. The reversal of 630254345955 is 559543452036.

It is not a de Polignac number, because 630254345955 - 2³ = 630254345947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 630254345898 and 630254345907.

It is not an unprimeable number, because it can be changed into a prime (630254345957) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1007436 + ... + 1508454.

It is an arithmetic number, because the mean of its divisors is an integer number (33942100920).

Almost surely, 2^630254345955 is an apocalyptic number.

630254345955 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

630254345955 is a deficient number, since it is larger than the sum of its proper divisors (455892883485).

630254345955 is a wasteful number, since it uses less digits than its factorization.

630254345955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507491.

The product of its (nonzero) digits is 9720000, while the sum is 51.

The spelling of 630254345955 in words is "six hundred thirty billion, two hundred fifty-four million, three hundred forty-five thousand, nine hundred fifty-five".