699118696497 has 16 divisors (see below), whose sum is σ = 1003883247360. Its totient is φ = 430218102912.

The previous prime is 699118696489. The next prime is 699118696499. The reversal of 699118696497 is 794696811996.

It is a happy number.

It is not a de Polignac number, because 699118696497 - 2³ = 699118696489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (699118696499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2116504 + ... + 2424422.

It is an arithmetic number, because the mean of its divisors is an integer number (62742702960).

Almost surely, 2^699118696497 is an apocalyptic number.

It is an amenable number.

699118696497 is a deficient number, since it is larger than the sum of its proper divisors (304764550863).

699118696497 is a wasteful number, since it uses less digits than its factorization.

699118696497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366152.

The product of its digits is 317447424, while the sum is 75.

The spelling of 699118696497 in words is "six hundred ninety-nine billion, one hundred eighteen million, six hundred ninety-six thousand, four hundred ninety-seven".