1630342675 has 12 divisors (see below), whose sum is σ = 2177134960. Its totient is φ = 1203945120.

The previous prime is 1630342667. The next prime is 1630342697. The reversal of 1630342675 is 5762430361.

It is not a de Polignac number, because 1630342675 - 2³ = 1630342667 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2507895 + ... + 2508544.

Almost surely, 2^1630342675 is an apocalyptic number.

1630342675 is a deficient number, since it is larger than the sum of its proper divisors (546792285).

1630342675 is a wasteful number, since it uses less digits than its factorization.

1630342675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5016462 (or 5016457 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 1630342675 is about 40377.5020896538. The cubic root of 1630342675 is about 1176.9543874064.

The spelling of 1630342675 in words is "one billion, six hundred thirty million, three hundred forty-two thousand, six hundred seventy-five".