1002046870823 has 4 divisors (see below), whose sum is σ = 1002066013920. Its totient is φ = 1002027727728.

The previous prime is 1002046870793. The next prime is 1002046870861. The reversal of 1002046870823 is 3280786402001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002046870823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002046873823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9492815 + ... + 9597792.

It is an arithmetic number, because the mean of its divisors is an integer number (250516503480).

Almost surely, 2^{1002046870823} is an apocalyptic number.

1002046870823 is a deficient number, since it is larger than the sum of its proper divisors (19143097).

1002046870823 is an equidigital number, since it uses as much as digits as its factorization.

1002046870823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19143096.

The product of its (nonzero) digits is 129024, while the sum is 41.

The spelling of 1002046870823 in words is "one trillion, two billion, forty-six million, eight hundred seventy thousand, eight hundred twenty-three".