814957830007 has 4 divisors (see below), whose sum is σ = 815032341160. Its totient is φ = 814883318856.

The previous prime is 814957829941. The next prime is 814957830019. The reversal of 814957830007 is 700038759418.

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

It is a cyclic number.

It is not a de Polignac number, because 814957830007 - 2⁷ = 814957829879 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 (814957830067) 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, 37239168 + ... + 37261045.

It is an arithmetic number, because the mean of its divisors is an integer number (203758085290).

Almost surely, 2^814957830007 is an apocalyptic number.

814957830007 is a deficient number, since it is larger than the sum of its proper divisors (74511153).

814957830007 is a wasteful number, since it uses less digits than its factorization.

814957830007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74511152.

The product of its (nonzero) digits is 1693440, while the sum is 52.

The spelling of 814957830007 in words is "eight hundred fourteen billion, nine hundred fifty-seven million, eight hundred thirty thousand, seven".