782057132923 has 8 divisors (see below), whose sum is σ = 858387306816. Its totient is φ = 706599304200.

The previous prime is 782057132911. The next prime is 782057132963. The reversal of 782057132923 is 329231750287.

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 782057132923 - 2⁹ = 782057132411 is a prime.

It is a super-2 number, since 2×782057132923² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (782057132963) 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, 218084413 + ... + 218087998.

It is an arithmetic number, because the mean of its divisors is an integer number (107298413352).

Almost surely, 2^782057132923 is an apocalyptic number.

782057132923 is a deficient number, since it is larger than the sum of its proper divisors (76330173893).

782057132923 is a wasteful number, since it uses less digits than its factorization.

782057132923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436172585.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 782057132923 in words is "seven hundred eighty-two billion, fifty-seven million, one hundred thirty-two thousand, nine hundred twenty-three".