630061612 has 6 divisors (see below), whose sum is σ = 1102607828. Its totient is φ = 315030804.

The previous prime is 630061573. The next prime is 630061631. The reversal of 630061612 is 216160036.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78757698 + ... + 78757705.

Almost surely, 2^630061612 is an apocalyptic number.

It is an amenable number.

630061612 is a deficient number, since it is larger than the sum of its proper divisors (472546216).

630061612 is a wasteful number, since it uses less digits than its factorization.

630061612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157515407 (or 157515405 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 630061612 is about 25101.0281064342. The cubic root of 630061612 is about 857.2898331508.

The spelling of 630061612 in words is "six hundred thirty million, sixty-one thousand, six hundred twelve".