694694640058 has 8 divisors (see below), whose sum is σ = 1075656216960. Its totient is φ = 336142567740.

The previous prime is 694694640037. The next prime is 694694640077. The reversal of 694694640058 is 850046496496.

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

It is a junction number, because it is equal to n+sod(n) for n = 694694639978 and 694694640005.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5602376068 + ... + 5602376191.

It is an arithmetic number, because the mean of its divisors is an integer number (134457027120).

Almost surely, 2^694694640058 is an apocalyptic number.

694694640058 is a deficient number, since it is larger than the sum of its proper divisors (380961576902).

694694640058 is a wasteful number, since it uses less digits than its factorization.

694694640058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11204752292.

The product of its (nonzero) digits is 44789760, while the sum is 61.

The spelling of 694694640058 in words is "six hundred ninety-four billion, six hundred ninety-four million, six hundred forty thousand, fifty-eight".