630691510065 has 16 divisors (see below), whose sum is σ = 1023319184256. Its totient is φ = 331631216000.

The previous prime is 630691509971. The next prime is 630691510079. The reversal of 630691510065 is 560015196036.

It is not a de Polignac number, because 630691510065 - 2⁷ = 630691509937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 630691509999 and 630691510026.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296098236 + ... + 296100365.

It is an arithmetic number, because the mean of its divisors is an integer number (63957449016).

Almost surely, 2^630691510065 is an apocalyptic number.

It is an amenable number.

630691510065 is a deficient number, since it is larger than the sum of its proper divisors (392627674191).

630691510065 is a wasteful number, since it uses less digits than its factorization.

630691510065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592198680.

The product of its (nonzero) digits is 145800, while the sum is 42.

The spelling of 630691510065 in words is "six hundred thirty billion, six hundred ninety-one million, five hundred ten thousand, sixty-five".