1966048635 has 8 divisors (see below), whose sum is σ = 3145677840. Its totient is φ = 1048559264.

The previous prime is 1966048631. The next prime is 1966048663. The reversal of 1966048635 is 5368406691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1966048635 - 2² = 1966048631 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1966048631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65534940 + ... + 65534969.

It is an arithmetic number, because the mean of its divisors is an integer number (393209730).

Almost surely, 2^1966048635 is an apocalyptic number.

1966048635 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1966048635 is a deficient number, since it is larger than the sum of its proper divisors (1179629205).

1966048635 is a wasteful number, since it uses less digits than its factorization.

1966048635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131069917.

The product of its (nonzero) digits is 933120, while the sum is 48.

The square root of 1966048635 is about 44340.1469889309. The cubic root of 1966048635 is about 1252.7509833643.

The spelling of 1966048635 in words is "one billion, nine hundred sixty-six million, forty-eight thousand, six hundred thirty-five".