1630066275 has 60 divisors (see below), whose sum is σ = 3061086072. Its totient is φ = 857381760.

The previous prime is 1630066261. The next prime is 1630066303. The reversal of 1630066275 is 5726600361.

It is not a de Polignac number, because 1630066275 - 2⁷ = 1630066147 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 142312 + ... + 153338.

Almost surely, 2^1630066275 is an apocalyptic number.

1630066275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1630066275 is a deficient number, since it is larger than the sum of its proper divisors (1431019797).

1630066275 is a wasteful number, since it uses less digits than its factorization.

1630066275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11122 (or 11108 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 1630066275 is about 40374.0792464670. The cubic root of 1630066275 is about 1176.8878720283.

The spelling of 1630066275 in words is "one billion, six hundred thirty million, sixty-six thousand, two hundred seventy-five".