630563541465 has 32 divisors (see below), whose sum is σ = 1185283080576. Its totient is φ = 282210255360.

The previous prime is 630563541451. The next prime is 630563541541. The reversal of 630563541465 is 564145365036.

It is not a de Polignac number, because 630563541465 - 2¹⁰ = 630563540441 is a prime.

It is a super-2 number, since 2×630563541465² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146982364 + ... + 146986653.

It is an arithmetic number, because the mean of its divisors is an integer number (37040096268).

Almost surely, 2^630563541465 is an apocalyptic number.

630563541465 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

630563541465 is a deficient number, since it is larger than the sum of its proper divisors (554719539111).

630563541465 is a wasteful number, since it uses less digits than its factorization.

630563541465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293969049.

The product of its (nonzero) digits is 3888000, while the sum is 48.

The spelling of 630563541465 in words is "six hundred thirty billion, five hundred sixty-three million, five hundred forty-one thousand, four hundred sixty-five".