696649088499 has 64 divisors (see below), whose sum is σ = 1238617949184. Its totient is φ = 337804701696.

The previous prime is 696649088489. The next prime is 696649088507. The reversal of 696649088499 is 994880946696.

It is not a de Polignac number, because 696649088499 - 2⁵ = 696649088467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (696649088489) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1545874 + ... + 1944999.

It is an arithmetic number, because the mean of its divisors is an integer number (19353405456).

Almost surely, 2^696649088499 is an apocalyptic number.

696649088499 is a deficient number, since it is larger than the sum of its proper divisors (541968860685).

696649088499 is a wasteful number, since it uses less digits than its factorization.

696649088499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3490956.

The product of its (nonzero) digits is 1451188224, while the sum is 78.

The spelling of 696649088499 in words is "six hundred ninety-six billion, six hundred forty-nine million, eighty-eight thousand, four hundred ninety-nine".