1970824791823 has 8 divisors (see below), whose sum is σ = 1991170711040. Its totient is φ = 1950479447040.

The previous prime is 1970824791779. The next prime is 1970824791833. The reversal of 1970824791823 is 3281974280791.

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 1970824791823 - 2²¹ = 1970822694671 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 (1970824791833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12188338 + ... + 12348976.

It is an arithmetic number, because the mean of its divisors is an integer number (248896338880).

Almost surely, 2^{1970824791823} is an apocalyptic number.

1970824791823 is a deficient number, since it is larger than the sum of its proper divisors (20345919217).

1970824791823 is a wasteful number, since it uses less digits than its factorization.

1970824791823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287217.

The product of its (nonzero) digits is 12192768, while the sum is 61.

The spelling of 1970824791823 in words is "one trillion, nine hundred seventy billion, eight hundred twenty-four million, seven hundred ninety-one thousand, eight hundred twenty-three".