699396059138 has 96 divisors (see below), whose sum is σ = 1330731216000. Its totient is φ = 274800224160.

The previous prime is 699396059137. The next prime is 699396059161. The reversal of 699396059138 is 831950693996.

It is a super-3 number, since 3×699396059138³ (a number of 37 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (699396059137) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12497756 + ... + 12553592.

It is an arithmetic number, because the mean of its divisors is an integer number (13861783500).

Almost surely, 2^699396059138 is an apocalyptic number.

699396059138 is a deficient number, since it is larger than the sum of its proper divisors (631335156862).

699396059138 is a wasteful number, since it uses less digits than its factorization.

699396059138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55941 (or 55896 counting only the distinct ones).

The product of its (nonzero) digits is 85030560, while the sum is 68.

The spelling of 699396059138 in words is "six hundred ninety-nine billion, three hundred ninety-six million, fifty-nine thousand, one hundred thirty-eight".