1642048305267 has 8 divisors (see below), whose sum is σ = 2189414702800. Its totient is φ = 1094690388960.

The previous prime is 1642048305253. The next prime is 1642048305281. The reversal of 1642048305267 is 7625038402461.

It is an interprime number because it is at equal distance from previous prime (1642048305253) and next prime (1642048305281).

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

It is not a de Polignac number, because 1642048305267 - 2⁸ = 1642048305011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1642048305067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1653892 + ... + 2453457.

It is an arithmetic number, because the mean of its divisors is an integer number (273676837850).

Almost surely, 2^{1642048305267} is an apocalyptic number.

1642048305267 is a deficient number, since it is larger than the sum of its proper divisors (547366397533).

1642048305267 is a wasteful number, since it uses less digits than its factorization.

1642048305267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4240613.

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 1642048305267 in words is "one trillion, six hundred forty-two billion, forty-eight million, three hundred five thousand, two hundred sixty-seven".