1630052667 has 20 divisors (see below), whose sum is σ = 2578255416. Its totient is φ = 1022777280.

The previous prime is 1630052653. The next prime is 1630052737. The reversal of 1630052667 is 7662500361.

It is not a de Polignac number, because 1630052667 - 2¹¹ = 1630050619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1630052647) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 590509 + ... + 593262.

Almost surely, 2^1630052667 is an apocalyptic number.

1630052667 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1630052667 is a deficient number, since it is larger than the sum of its proper divisors (948202749).

1630052667 is a wasteful number, since it uses less digits than its factorization.

1630052667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183800 (or 1183791 counting only the distinct ones).

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

The square root of 1630052667 is about 40373.9107221483. The cubic root of 1630052667 is about 1176.8845970828.

The spelling of 1630052667 in words is "one billion, six hundred thirty million, fifty-two thousand, six hundred sixty-seven".